10 Best Commercial Electrical Service Contractors in Chicago

Q1. What Are the 10 Best Commercial Electrical Service Contractors in Chicago in 2026? [toc=1. Chicago Commercial Electrical Contractors]

Ten commercial-capable electrical contractors serving Chicago in 2026: Highlights Chicago, STS Electric, A and K Electrical Chicago, Sapphire Electric, Sims & Sons Electric and Plumbing, Safe Electrical Services, Loboz Electrical, Block Electric, Divane Bros. Electric, and Gurtz Electric. Each entry states registrations held, commercial scope, and verified review volume by platform. No scores are assigned here, because a licensed trade with safety consequences does not deserve an invented number.

⚠️ The problem is not finding an electrician

Every business on this page uses the word "electrician." That word tells you almost nothing about your job.

The real question is narrower. Who may legally pull the permit where your property sits, who signs for the work, and who will still send someone for a two-hour fault call?

Illinois issues no state electrician licence. Every municipality licenses its own, so a licence list is not a wall plaque. It is a map of where a contractor may lawfully work, which is why commercial electrical services in Chicago hinge on registration rather than reputation alone.

✅ How this list was built

Registrations were checked against the City of Chicago Department of Buildings electrical contractor registry, which publishes active and inactive holders. A Chicago licence runs one year and goes inactive if the supervising electrician lapses.

Review figures are reported by platform with volume, never merged. Where something is not published, this guide says so rather than guessing.

Our Evaluation Criteria

For a commercial title, the criteria shift away from "who is nice on the phone" toward who can pass an inspection on your opening date.

⭐ The eight criteria, weighted

• Licence and jurisdiction (highest weight). Only a contractor registered in that municipality can pull the permit. This is the criterion that gates the work.
• Permit and inspection record. Documented permitted projects beat a claim of experience.
• Three-phase and 480V capability. Commercial loads, rooftop units, and switchgear installation need it. Residential-only crews do not carry it.
• Tenant-improvement experience. Retail, restaurant, dental, and office redemise work is a scheduling discipline, not just wiring.
• Schedule reliability and crew depth. Your rough-in date holds only if the contractor can staff two jobs at once.
• After-hours capability. Work outside trading hours protects revenue. Published hours matter more than a slogan.
• Verified review evidence. Platform, rating, and count stated separately.
• Pricing transparency. Free estimate policy, written scope, and a bid that names raceway type.

💰 Why conduit sits behind every number

Chicago requires wiring in metal raceway across essentially the whole city. Service-entrance conductors must run in rigid or intermediate metal conduit.

That is bending, threading, and pulling labour a cable-based bid never carries. A suburban price and a Chicago price are not comparable documents, and the same gap shows up on any commercial rewiring project.

Who This Guide Is For

• You are building out 4,000 square feet of retail and the landlord's delivery date is fixed.
• You own a pre-war two-flat with commercial ground-floor space and a full panel.
• You hold a violation notice and your closing is blocked.
• You manage a small office and the power died mid-workday.
• Your general contractor needs a rough-in staffed next week, not next month.

This is not for readers seeking plumbing, HVAC mechanical, roofing, or a lead-generation platform. Angi, Thumbtack, and Google Local Services do not perform electrical work. They sell your enquiry to several contractors at once.

The Shortlist at a Glance

• Highlights Chicago: permitted commercial and mixed-use work in Chicago, Evanston, and Palatine.
• STS Electric: commercial and residential service work with inspection-passing detail.
• A and K Electrical Chicago: same-day commercial repairs and ComEd service restoration.
• Sapphire Electric: emergency diagnosis and ComEd escalation.
• Sims & Sons Electric and Plumbing: multifamily violation correction across two trades.
• Safe Electrical Services: small-scope commercial repair.
• Loboz Electrical: lighting and small commercial fit-out.
• Block Electric: large industrial, healthcare, and institutional construction.
• Divane Bros. Electric: aviation, transit, and municipal infrastructure.
• Gurtz Electric: large multi-state commercial and manufacturing systems.

Free estimate, and one question to bring anywhere. Highlights Chicago provides free estimates on commercial assessments. Before you sign with anyone on this list, ask for their licence number and the municipality that issued it, then check it yourself in the City registry. Any honest contractor will hand it over.

1.1 Highlights Chicago [toc=1.1 Highlights Chicago]

Overview. Highlights Chicago Inc. is an electrical contracting corporation at 5766 N Lincoln Ave, led by President Vesna Zuric. Electrical work is the whole company, not a division, as the named crew of master electricians shows.

Core Services. Roughly 85 published electrical services across eleven categories, including power distribution, lighting, EV charging, generators, low-voltage, and inspections. It does not perform plumbing, HVAC mechanical, or general contracting.

Licence and Coverage. Chicago Electrical Contractor ECC96456 and ECC94521, Evanston Electrical 18LICL-0250, and Palatine CON-006592-2024, all verified active in July 2026.

⭐ What the permit record shows

Public permit records list 1,090 permitted projects, with 70 in 2023, 79 in 2024, and 85 in 2025. The four-year mix includes 165 electrical permits, 47 home additions, 9 new constructions, and 8 commercial renovations.

The job-size spread is the interesting part. Fifty-four permits sit under $5,000, while ten exceed $1 million, with a typical permit near $17,640. Permit figures reflect total project construction value, not any contractor's contract value.

Named commercial work in that record includes a mixed-use dental office and residential building, a landlord tenant-redemise in a downtown tower, a full commercial gut rehabilitation, and a convenience-store build-out. BuildZoom places the firm at score 125, the 99th percentile of 65,686 Illinois licensed contractors.

Who It Fits. Owners and general contractors whose work must be permitted, inspected, and signed for inside Chicago, Evanston, or Palatine, including code violation correction ahead of a closing.

Pricing Approach. Free estimates on every job, plus a free consultation on code-violation review. Written scope with timeline and budget follows the site assessment.

When to Shortlist Them. A permitted commercial build-out or violation correction inside a registered jurisdiction, especially one that also needs someone to return for a small repair or an amperage upgrade.

When Not To. Union signatory or prevailing-wage public work, bonded large-scale industrial construction, and any guaranteed Sunday dispatch requirement. Those are Block, Divane, and Gurtz territory.

✅ What customers say

"Absolutely incredible company to work with especially at the commercial level. The electricians that came in were incredibly knowledgeable and inspected all the problem areas very thoroughly. We had an issue with communication regarding the billing but Nikki and the rest of the administrative team handled it very professionally."
— Sneh Sukhadia, Highlights Chicago Google - Verified Review

"Did a commercial space for us in Skokie, the highlights did amazing work. Pulled a permit and dealed with the village. The village came and inspected and everything was great!"
— ryan dorty, Highlights Chicago Google - Verified Review

Google shows 4.9 across approximately 494 reviews, with roughly 290 more on Yelp, plus BBB accreditation since 1 August 2016 at an A+ rating. Not every experience is clean. One reviewer reports a missed site visit that had to be rescheduled after he chased it.

Highlights Chicago earns row one on the evidence that gates commercial work: four current municipal registrations, 1,090 permitted projects on public record, and a permit spread that runs from sub-$5,000 repairs to jobs above $1 million.

1.2 STS Electric [toc=1.2 STS Electric]

Overview. STS Electric operates from 939 W North Ave and works across commercial and residential accounts. Reviewers name estimators and crews consistently, which suggests stable staffing rather than rotating subcontractors.

Core Services. Power distribution and service entry, panels and circuit protection, wiring diagnostics, emergency response, knob-and-tube replacement, and Level 2 EV charger installation.

Licence and Coverage. Chicago-based and presenting as an electrical contractor. Its registry status was not verified against the Department of Buildings record for this guide, so check it yourself before signing.

💰 Where STS differentiates

The recurring theme in its reviews is estimate accuracy, not lowest price. Several reviewers describe a bid that came in above competitors and a final invoice that matched the bid exactly.

One reviewer also reports that STS brought ComEd to site when the fault sat on the utility side. That coordination is the difference between a two-day outage and a same-week fix.

Who It Fits. A business owner who wants a written, itemised scope and can accept a mid-to-high bid in exchange for no change orders.

Pricing Approach. Scope-priced bids with documented line items, per reviewer accounts. Diagnostic fee policy is not publicly disclosed.

When to Shortlist Them. A commercial panel replacement, EV charging install with a rebate application, or grounding correction where the inspector's sign-off is the deliverable.

When Not To. Large institutional construction, prevailing-wage contracts, or any job needing a permit in a suburb where STS registration cannot be confirmed.

⭐ What customers say

"Sam, Ana, and Francisco team were communicative, thorough, and did incredible work at my properties (2) over the past months. The inspector's comments were 'this is how it should be done', that's incredible praise."
— Jeff Cho, STS Electric Google - Verified Review

"I had three quotes for the same job. STS wasn't the cheapest, but their estimate was fair, clear, detailed, and the final bill matched exactly. No surprises."
— Adrian De Guzman, STS Electric Google - Verified Review

"Sam, the estimator, provided a transparent bid that was slightly higher than others but reflected their commitment to quality without cutting corners. Ana in customer service was fantastic, handling invoicing and ensuring everything was set up perfectly for my rebate application."
— Coach Grams, STS Electric Google - Verified Review

Google shows 4.8 across 212 reviews. Yelp volume is not publicly disclosed at a verifiable count.

Highlights Chicago and STS Electric overlap on service scope, and the separating evidence is jurisdictional: four verified municipal registrations and a 1,090-project permit record sit on public file for the former.

1.3 A and K Electrical Chicago [toc=1.3 A and K Electrical Chicago]

Overview. A and K Electrical Chicago works from 63 E Lake St in the Loop. Reviewers name Ray, or Rey, on nearly every visit, which points to an owner-led operation rather than a dispatch board.

Core Services. Power distribution and service entry, panels and circuit protection, outlets and switches, appliance and equipment circuits, intercom and buzzer systems, plus storm-damage service restoration.

Licence and Coverage. Chicago-based and presenting as an electrical contractor. Its registry status was not verified against the Department of Buildings record for this guide, so check the number yourself.

⏰ Where it is genuinely strong

Speed is the pattern. Multiple reviewers describe same-day or next-day attendance, including on a Sunday and after a storm pulled a service bracket off a wall.

It also takes work that other firms decline. One tenant-facing job involved a building entry buzzer system serving several apartments.

Who It Fits. A landlord or small business owner facing a live fault who needs someone in the building today.

Pricing Approach. A trip or diagnostic charge applies, reported at $75 by one reviewer. Pricing is quoted on site.

When to Shortlist Them. A dead circuit, a damaged service head, or an intercom fault where speed matters more than a formal bid process.

When Not To. Larger planned work where you want a fixed written scope first. Several reviewers dispute quoted amounts, so get the figure in writing before work starts.

⚠️ What customers say

"Had a downed power line from the storm.. Ray came out with his crew and worked with me and Com Ed to get service back to the building."
— DarrickJ Comedy, A and K Electrical Chicago Google - Verified Review

"Charged me 6k for repairing my kitchen outlets and adding another outlet... Was initially quoted 3200 and after they added the 1 line they raised the price to 6000."
— Tevin EggNacho, A and K Electrical Chicago Google - Verified Review

Google shows 4.7 across 59 reviews. Yelp volume is not publicly disclosed at a verifiable count.

1.4 Sapphire Electric [toc=1.4 Sapphire Electric]

Overview. Sapphire Electric operates from 3855 N Cicero Ave on the Northwest Side. Its review record spans seven years of repeat commercial and residential accounts.

Core Services. Power distribution and service entry, fault diagnosis, panel and breaker replacement, inspections for property purchase, and insurance-related repair documentation.

Licence and Coverage. Chicago-based and presenting as an electrical contractor. Registry status was not verified for this guide.

✅ The utility-side skill

The differentiator here is what happens when the fault is not yours. One reviewer describes seven ComEd tickets and days of flickering before Sapphire submitted documentation through a licensed contractor portal with photos attached.

That escalation moved a utility crew to site the same day. For a business losing trading hours, that paperwork is the product.

Who It Fits. An owner or manager whose power problem may sit on the utility side of the meter, or whose claim needs documenting for an insurer.

Pricing Approach. Line-item quotes presented on site. Several reviewers describe pricing at the premium end, including after-hours callouts.

When to Shortlist Them. An intermittent outage, a suspected service-side fault, or a purchase inspection on an unusual panel.

When Not To. Multi-week construction sequencing or a permitted build-out where a general contractor needs staffing guarantees.

⭐ What customers say

"He clearly explained that the problem was on ComEd's side and didn't just stop there. He submitted a ticket through his professional portal with his license, photos, and all the necessary documentation."
— Junior Martinez, Sapphire Electric Google - Verified Review

"Professional, diligent, friendly, and high end work. Seemingly higher priced but reflected in the final product."
— Nathan Joslin, Sapphire Electric Google - Verified Review

Google shows 4.9 across 110 reviews. Yelp volume is not publicly disclosed at a verifiable count.

1.5 Sims & Sons Electric and Plumbing [toc=1.5 Sims and Sons Electric and Plumbing]

Overview. Sims & Sons operates from 1338 W Eddy St in Lakeview. Electrical is one of two trades in the business, with plumbing carried alongside it.

Core Services. Service upgrades, multi-meter separation, panel replacement, grounding and bonding, violation correction, plus plumbing work. Electrical is not the whole company.

Licence and Coverage. Chicago-based, trading as an electrical and plumbing contractor. Registry status was not verified for this guide.

💰 Violation correction is the strength

The clearest evidence sits in multifamily compliance work. One owner of a Sauganash multi-unit building describes a 200-amp upgrade with multiple meters, new panels, and all three floors rewired.

Public circuits were separated onto a public panel, and the building passed inspection on the first attempt. That first-try pass is the metric a landlord under notice should care about.

Who It Fits. A landlord or small-multifamily owner holding violations, especially where plumbing issues sit alongside the electrical ones.

Pricing Approach. Not publicly disclosed. Reviewers report quotes honoured a year later and one half-price overnight callout.

When to Shortlist Them. A two-flat to six-flat with metering problems, or a building where both trades are in scope.

When Not To. Work where you want electrical to be the entire firm's focus rather than one of two divisions, or where a specific municipal registration must be confirmed.

⭐ What customers say

"They came out with no other electrician would, we had multiple code violations on our building... We passed inspection on the first try the inspectors even complimented Darrell."
— Ben Nelson, Sims & Sons Google - Verified Review

"Had called them in a rush trying to get someone out immediately for an entire office going dead in the middle of a workday... My company ended up going with someone else they preferred."
— Dyne Masterson, Sims & Sons Google - Verified Review

Google shows 4.9 across 446 reviews. Yelp volume is not publicly disclosed at a verifiable count.

1.6 Safe Electrical Services [toc=1.6 Safe Electrical Services]

Overview. Safe Electrical Services lists an address at 111 S Morgan St in the West Loop. Its public footprint is very thin compared with everything else on this list.

Core Services. Rewiring, grounding work, and emergency response, based on the single available account of its work.

Licence and Coverage. Not publicly disclosed at a verifiable level. Registry status was not verified for this guide.

⚠️ Read the evidence honestly

One Google review exists, and it is eight years old. A rating built on a single review carries no statistical weight at all.

That is not a judgment on the craft. It simply means a commercial buyer has almost nothing to check before signing.

Who It Fits. A small-scope repair buyer who is willing to do the verification work themselves.

Pricing Approach. Not publicly disclosed.

When to Shortlist Them. A minor West Loop repair, after you have pulled the licence record and requested a certificate of insurance.

When Not To. Any permitted commercial build-out, any inspection-critical work, or any job where a general contractor needs references.

✅ What customers say

"Charles is amazing through and through, I needed ground work, and new rewiring him and his team did it all in one day."
— J Momcconn, Safe Electrical Services Google - Verified Review

Google shows 5.0 across 1 review, which is too small a sample to read as a rating.

1.7 Loboz Electrical [toc=1.7 Loboz Electrical]

Overview. Loboz Electrical works from 4717 N Central Park Ave in Albany Park. Tom handles quoting and Alex handles most site work, which is a small-team structure.

Core Services. Lighting and fixture installation, recessed and pendant work, switches, outlets, transformers, EV charger installation, and small fit-out work.

Licence and Coverage. Chicago-based and presenting as an electrical contractor. Registry status was not verified for this guide.

⏰ Quoting speed is the edge

Loboz quotes from photographs. Several reviewers describe sending pictures, receiving a price, and having work done inside a week.

A remodelling contractor also reports repeat use across several large jobs. That is a useful signal for a small commercial fit-out.

Who It Fits. An office, studio, or retail owner needing lighting work priced quickly without a site visit first.

Pricing Approach. Fixed quotes issued in advance, with payment by Zelle among the options.

When to Shortlist Them. A lighting retrofit, fixture replacement at height, or an EV charger where the panel run is complicated.

When Not To. Work needing crew depth against a builder's rough-in date, or a job where one van cannot cover the schedule.

⭐ What customers say

"Great job with installation of an EV charger in my garage... It was not a simple setup as the electrical panel is quite a distance from the garage. Job required some complicated routing."
— Sireesha A, Loboz Electrical Google - Verified Review

"As owner of A.E.Lines remodeling, we have worked with Tom and Loboz Electrical on several large jobs and they have consistently shown excellence in quality, professionalism and ethics."
— A.E. Lines Inc., Loboz Electrical Google - Verified Review

Google shows 5.0 across 196 reviews. Yelp volume is not publicly disclosed at a verifiable count.

1.8 Block Electric [toc=1.8 Block Electric]

Overview. Block Electric Company Inc. has traded since 1920 and works from Niles, with a second office in Shorewood. It is a union-affiliated electrical construction contractor.

Core Services. Electrical construction for industrial, healthcare, institutional, and commercial projects, plus design work and service.

Licence and Coverage. Chicago metropolitan area and the Joliet corridor from two Illinois offices, union affiliated per its own published facts, which is a self-claim.

⭐ A different procurement lane

Block operates on bid and design-build procurement, not on same-week service calls. Its published dollar ranges span small projects through very large construction packages.

That structure suits an owner with drawings, a schedule, and a bonding requirement. It does not suit a landlord with a dead hallway light.

Who It Fits. Institutional, healthcare, and industrial owners running a formal tender.

Pricing Approach. Bid and design-build contracting. Free-estimate policy is not publicly disclosed.

When to Shortlist Them. Ground-up construction, hospital or school work, or any project requiring union signatory status and bonding capacity.

When Not To. A single-unit repair, a small tenant fit-out, or a two-hour fault call.

1.9 Divane Bros. Electric [toc=1.9 Divane Bros. Electric]

Overview. Divane Bros. Electric Co. was founded in 1920 by three brothers and now runs from Franklin Park with a Chicago address on South Prairie Avenue.

Core Services. Electrical construction, design-build contracting, budget development, service, and maintenance across transportation and municipal infrastructure.

Licence and Coverage. Franklin Park headquarters serving the Chicago metropolitan area, with more than 80 years of trading history published on trade directories.

✅ Infrastructure depth

The portfolio leans toward aviation, transit, and public infrastructure rather than commercial interiors. That work runs on prevailing-wage terms and long schedules.

For a private tenant improvement, that scale is a mismatch. For a terminal, a garage, or a transit facility, it is the point.

Who It Fits. Public agencies, developers, and general contractors on large infrastructure packages.

Pricing Approach. Bid and negotiated contract. Free-estimate policy is not publicly disclosed.

When to Shortlist Them. Transportation, municipal, or large institutional electrical construction.

When Not To. Small commercial service work, violation correction on a two-flat, or anything needing a same-week visit.

1.10 Gurtz Electric [toc=1.10 Gurtz Electric]

Overview. Gurtz Electric Co. is based in Arlington Heights and publishes 94 years of experience, more than 3,000 completed projects, and roughly 1,400 employees across a six-state network.

Core Services. Procurement, installation, start-up, testing, commissioning, operation, and maintenance of facility electrical systems.

Licence and Coverage. Arlington Heights base with a six-state footprint, per its own published figures, which are self-claims.

💰 Systems, not service calls

Gurtz sells lifecycle capability: build it, commission it, then maintain it. Data centres, manufacturing plants, and large commercial facilities fit that model.

Commissioning is the differentiator worth paying for on complex loads. It is also irrelevant on a 4,000 square foot retail build-out.

Who It Fits. Facility owners and developers running large, technically complex electrical scopes.

Pricing Approach. Bid and design-assist. Free-estimate policy is not publicly disclosed.

When to Shortlist Them. Manufacturing, data centre, or campus-scale electrical systems with ongoing maintenance needs.

When Not To. Any job under a few hundred thousand dollars, or work where you need a named electrician back next week.

How We Evaluated

⚠️ What was checked, and what was not

Registrations were checked against the City of Chicago Department of Buildings electrical contractor registry, which lists active and inactive holders. Licence terms and renewal rules came from the Department's own licensing page.

Review figures came from the review platforms themselves, reported by platform with volume. Contractor websites were used only to state what a company says about itself, never as proof of a credential.

Only Highlights Chicago's registrations were confirmed against issuing bodies for this guide, in July 2026. Every other provider's registry status is marked unverified, which is a gap in this guide rather than a mark against the contractor. Its own company background and licensing detail sits alongside the municipal record.

Permit figures reflect total project construction value, not any contractor's contract value. Ratings appear as platform data only. No scores were assigned, because a single invented number cannot capture permit authority, crew depth, and small-job willingness at once.

Which Provider Should You Shortlist?

• Permitted commercial build-out in Chicago, Evanston, or Palatine, with a fixed opening date: shortlist Highlights Chicago and STS Electric. Scope typically spans commercial electrical installations and inspection sign-off.
• Service upgrade with meter, riser, and ComEd coordination: shortlist Highlights Chicago and STS Electric. This is riser and service-entrance work before it is anything else.
• EV charging with a rebate application attached: shortlist STS Electric and Loboz Electrical, or compare against a dedicated electric vehicle charging station installation.
• Small same-week repair in an office or retail unit: shortlist A and K Electrical Chicago and Loboz Electrical, or book commercial electrical repairs.
• After-hours failure where the fault may be utility side: shortlist Sapphire Electric and A and K Electrical Chicago, and keep an emergency electrical service number saved.
• Landlord holding a violation notice on a two-flat to six-flat: shortlist Sims & Sons and Highlights Chicago. Start with a code violation correction walkthrough.
• Ground-up, healthcare, transit, or prevailing-wage construction: shortlist Block Electric, Divane Bros., and Gurtz Electric.

Highlights Chicago sits at 1.1 on evidence rather than volume of advertising: four municipal registrations verified in July 2026, 1,090 permitted projects on public record, and a permit spread running from 54 jobs under $5,000 to ten above $1 million. Vesna Zuric, President, leads the firm from North Lincoln Avenue, and the team of master electricians is named publicly.

Q2. Who Can Legally Pull the Permit on Your Chicago Commercial Job? [toc=2. Licence and Jurisdiction Check]

Illinois issues no state electrician licence. Open the City of Chicago licensed contractors portal, filter to Electrical Contractor, search the business name rather than the number you were given, and confirm Active status with a future expiration date. Then check each suburb separately. Evanston requires its own registration plus an electrical licence from a testing municipality. Only a contractor registered in that jurisdiction may permit work there.

⚠️ The PDF in your inbox proves nothing

A contractor emails you a licence certificate. It tells you the company held a licence on the day the file was made.

A City of Chicago electrical contractor licence runs one year, costs $150 to issue and $150 to renew, and requires a licensed supervising electrician on staff. If that supervising electrician leaves, the licence goes inactive.

Highlights Chicago holds Chicago Electrical Contractor licences ECC96456 and ECC94521, both confirmed active in July 2026, alongside Evanston 18LICL-0250 and Palatine CON-006592-2024. The same registrations sit behind its commercial electrical services across those jurisdictions.

✅ Why the state portal returns nothing useful

Illinois licenses roofers and plumbers at state level, not electricians. The Chicago Department of Buildings and IDFPR do not reciprocate, so a search in one tells you nothing about the other.

That is why a "serving all Chicagoland" line on a service page is marketing, not permission. A one-van outfit is the most exposed here, because the person answering the phone is also the person on the ladder, and renewals slip.

The four-step check

1. Open the City of Chicago licensed contractors portal and filter to Electrical Contractor.
2. Search the legal business name, using a partial or wildcard name if the exact spelling is unclear.
3. Confirm the status reads Active and the expiration date sits in the future.
4. Repeat in each suburb where your property sits, using that municipality's own registry.

⏰ Suburban registration is a separate process

Evanston charges $125 a year for trade contractor registration, requires $300,000 general liability, and requires $1,000,000 per occurrence for right-of-way work. Registered contractors appear in the city's Accela citizen portal.

If the name on your bid differs from the name on the licence, stop. Ask which entity signs the contract, which entity pulls the permit, and get both in writing before you sign.

Highlights Chicago provides its licence numbers and registered jurisdictions in writing at bid stage, which turns this verification into a two-minute check instead of two phone calls. Request the licence numbers and a free estimate before the walkthrough.

Q3. Which Permit Route and Inspection Sequence Will Your Project Run Through? [toc=3. Permits and Inspections]

Chicago commercial electrical work runs through standard plan review, Self-Certification, or the Express Permit Program, which replaced the Easy Permit process on November 6, 2023. Under Express, your licensed contractor must accept the job by email before the permit issues. Code requires a rough inspection after raceway rough-in and before walls close, then a final inspection once fixtures are connected.

⏰ A slipped rough-in moves every trade behind you

Rough-in means the wiring and conduit are installed, but nothing is covered yet. The permit holder must call for that inspection before wall or ceiling membranes go up.

Close the walls first and you open them again. Drywall, tape, paint, and millwork all wait behind that one visit.

✅ The three routes, and who uses them

The acceptance step catches people out. When an owner or expediter applies, the licensed contractor must accept the job through an emailed link before the permit issues. Until that click happens, there is no permit, whatever the invoice says.

💰 The honest grey area, and the resale cost

Ask a building official and the answer is always yes, you need a permit. Ask a contractor with fifteen years of build experience and you get "it varies," because genuine repairs and maintenance sit differently from alterations.

I lean toward the official's answer on anything a buyer's attorney will read later. Owners commonly lose 8 to 12 times the original permit cost when unpermitted work surfaces at a sale, and that gap dwarfs any fee saved. A blocked closing usually turns into code violation correction under deadline.

Highlights Chicago's permit record shows 1,090 permitted projects, including 70 in 2023, 79 in 2024, and 85 in 2025, so I read the sequencing risk as procedural rather than technical. Permit figures state total project construction value, not a contractor's contract value.

The sequence to hand your general contractor

• Confirm the route before drawings are final, not after.
• Get the permit number and the name on the permit.
• Book the rough inspection before drywall is delivered.
• Book the final once fixtures and devices are connected.
• Keep the inspection record with your closing documents.

Highlights Chicago accepts the Express Permit job electronically and books the rough-in inspection before drywall is scheduled, which is the single step that protects a build-out's opening date. That sequencing sits underneath its commercial electrical installation work.

Q4. What Do Commercial Electrical Services Include in a Pre-War Chicago Building? [toc=4. Scope, Conduit and Old Gear]

A commercial electrician in Chicago installs, alters, and maintains wiring and equipment regulated by the Chicago Electrical Code. That covers services and distribution, three-phase power, switchgear and panelboards, branch power, lighting and networked controls, emergency and exit systems, generators and UPS, motor connections, EV charging, and low-voltage rough-in. All of it runs under a Department of Buildings electrical contractor licence with a licensed supervising electrician.

✅ What the bid must name, line by line

Highlights Chicago publishes roughly 85 electrical services across eleven categories, including power distribution, lighting, generators, low-voltage, and inspections, and its EV scope specifies Level 2 at 240 volts delivering 10 to 20 miles of charge per hour.

💰 Why conduit sets the price floor here

A raceway is the metal pipe that carries conductors. Title 14E requires service-entrance conductors in rigid or intermediate metal conduit, and no more than nine current-carrying conductors in one raceway.

One working electrician put the benefit plainly: the pipe sits inside the wall, so a drywall screw cannot reach the line. That protection costs hours of bending, threading, and pulling that a cable-based bid never carries, which is why rewiring older Chicago buildings runs longer here than elsewhere.

⚠️ Reading two bids that differ by 30 percent

Take a 15,000 square foot build-out with workstations, conference rooms, and a server room. Bid it with conduit throughout and the labour column grows before a single fixture is priced.

So when one number lands far below the others, the likely explanation is scope, not efficiency. Ask both bidders to state raceway type per circuit, then compare the same job twice.

Highlights Chicago itemises raceway type per circuit in its proposals, which is what lets an owner put two bids side by side on identical assumptions.

⚠️ Repair or replace on century-old gear

A cold-water bond found "not even connected" is a common discovery in a rehabbed Logan Square two-flat with commercial ground-floor space. Three contractors across a century leave three different assumptions in the same wall. A fuse box to breaker conversion is often the first item on that list.

⭐ What customers say

"During an inspection for our home remodel we discovered our electrical panel wasn't properly grounded according to current code... Boz and another electrician were excellent, they were able to creatively place the electrical inside our walls with minimal drywall repairs needed."
— Beth Spargo, Highlights Chicago Google - Verified Review

"Recently I hired them to handle a larger job replacing conduit between my house and my garage, adding a subpanel to my garage, and adding new conduit for network cables."
— Mark Armendariz, Highlights Chicago Google - Verified Review

"Our 1920s bungalow had scary old knob-and-tube wiring. STS carefully replaced it without tearing up the walls. Took longer than a modern house, but they did it right."
— Jaymar Kevin Evia, STS Electric Google - Verified Review

Highlights Chicago shows 4.9 on Google across approximately 494 reviews, with roughly 290 more on Yelp. STS Electric shows 4.8 on Google across 212 reviews, and its Yelp volume is not publicly disclosed at a verifiable count.

Highlights Chicago photographs obsolete gear during assessment and records the raceway plan alongside it, so an owner ends up with documentation for an insurer or a buyer rather than a verbal warning. Its learning centre definitions cover the terminology used in those reports.

Q5. What Will the Job Cost, and Which ComEd Incentives Cut the Net Number? [toc=5. Cost and Rebates]

Commercial electrical cost in Chicago tracks scope, conduit labour, and schedule pressure. A 15,000 square foot tenant improvement with workstations, conference rooms, and a server room, bid at $85,000 over six weeks, is a realistic anchor. ComEd's Energy Efficiency Program can reach up to 75% of project cost for small business customers under 500 kW peak demand, but only with an ICC-certified installer and an application inside 90 days.

💰 Three bids, a 40 percent spread

You get three numbers and no way to tell which one priced your job. The low bid usually priced a different job, not a leaner one.

Highlights Chicago builds pricing from a walked scope rather than a phone description, and its permit record shows a typical permit near $17,640 across 1,090 permitted projects. Permit figures state total project construction value, not any contractor's electrical contract value.

⭐ Cost anchors worth carrying into a bid meeting

A panel or service upgrade on this list is an amperage upgrade before it is anything else, so the meter, riser, and service entrance all sit inside that number.

✅ The rebate rule that decides your net cost

ComEd pays incentives on commercial lighting, retrofits, and networked controls, with instant discounts through participating retailers and project incentives for non-residential customers. Installers must hold current ICC certification, and applications run inside a 90-day window after install.

The Business and Public Sector elements continue under ComEd's 2026 to 2029 plan, including Small Business and Targeted Systems. Hire an uncertified installer and you keep the invoice and lose the rebate. Rebate-bearing work usually lands as LED lighting retrofits with controls attached.

⏰ EV charging is a load problem first

Level 2 charging at 240 volts adds roughly 10 to 20 miles of range per hour, which is a continuous load, not an occasional one. Think of a big electric heater running for hours, because that is closer to the truth than a phone charger.

Highlights Chicago runs the capacity assessment before quoting a charger, so a panel or service upgrade appears at bid stage instead of on installation day. Utility rules also constrain placement, since meters cannot sit below 48 inches in many service areas. That assessment is step one of any EV charging station installation.

💸 The reassuringly expensive quote

One contractor was told by a customer, "you are reassuringly expensive," and it stuck. Too cheap plants doubt, because the physics of the job do not bend to a budget.

I have seen the opposite demand too: a customer expecting $500 for a full rewire and insisting the price match the budget regardless of scope. Electricity does not negotiate.

⭐ What customers say

"They took care of the city permits, and once approved they got the job done in half day. Fast and quality job for half the price of other contractors estimate."
— S R, Highlights Chicago Google - Verified Review

"I did get one other quote for comparison... their quote was within 100 of Highlights for the 200 amp upgrade."
— Eric Meschke, Highlights Chicago Google - Verified Review

"Another huge plus is that they can provide EVSP certification, which makes it easy for customers to apply for the ComEd rebate."
— Yi Wen, Highlights Chicago Google - Verified Review

Highlights Chicago shows 4.9 on Google across approximately 494 reviews, with roughly 290 more on Yelp.

Highlights Chicago prices from a walked scope and completes the load calculation before quoting EV charging, which is why the figure at bid tends to be the figure at final invoice.

Q6. Marketplace Lead, One-Van Independent, Franchise or Consolidator: Who Actually Does Your Work? [toc=6. Delivery Models Compared]

Routed-lead marketplaces sell your enquiry to three or four contractors and never perform the work. One-van independents often bring the best craft and a capacity of exactly one. Franchise flat-rate brands are genuinely licensed but pay the diagnostician on ticket size. Multi-trade consolidators treat electrical as one line item. Union signatory firms serve a different procurement process. Match the model to the job.

❌ The category error behind most bad hires

Every business in this market uses the word "electrician." The word describes a trade, not a delivery model, and the delivery model decides your outcome.

Highlights Chicago sits in one of these rows as an electrical-only contractor with in-house crews, which is a structural fact rather than a claim about craft. Its published industrial electrical services sit beside commercial and residential work under the same licence stack.

⭐ Five models, side by side

⚠️ The incentive behind the diagnosis

Franchise economics require ticket growth, so the person diagnosing your fault is often paid on the size of the sale. That is not dishonesty. It is arithmetic.

Highlights Chicago staffs salaried master electricians in named crews, including Boz, Raul, Ben, Jimmy, Andriy, and Kaplan, so the diagnosis is not priced by the person who benefits from its size. That structure is visible on its team page.

⏰ Where the one-van model breaks

Craft is usually where independents are strongest. Capacity is where they are not. As one tradesman put it, answering phones, handling emails, and working on site at once is nearly impossible for a one-man band.

Protect yourself structurally instead. One contractor was sued over a scratched table and could not prove his crew did not do it, which is why documented site protection and a certificate of insurance naming your entity matter.

"One competitor, Mr. Mighty Electric, quoted me 3x the rate and charged a trip fee just to look at the place!"
— Tony, Highlights Chicago Google - Verified Review

"He gave us a very accurate, honest assessment of exactly what our new home needed and never once tried to upsell or push unnecessary work."
— Francisco Moya, Highlights Chicago Google - Verified Review

"Had called them in a rush trying to get someone out immediately for an entire office going dead... My company ended up going with someone else they preferred."
— Dyne Masterson, Sims & Sons Google - Verified Review

Highlights Chicago shows 4.9 on Google across approximately 494 reviews. Sims & Sons shows 4.9 on Google across 446 reviews, and its Yelp volume is not publicly disclosed at a verifiable count.

Highlights Chicago is an electrical company rather than an electrical department inside a mechanical business, which is how a small common-area repair and a full build-out both get scheduled instead of triaged away.

Q7. What Should You Settle Before You Sign the Contract? [toc=7. Before You Sign]

Settle seven things in writing before signing: the City of Chicago licence number and every suburb the firm is registered in, who pulls the permit and accepts the Express Permit job, the named foreman on site, the rough-in inspection date, a certificate of insurance naming your entity, the warranty term, and whether the bid priced metal raceway throughout.

✅ The seven items, with the red flag attached

1. Licence number and jurisdictions. Expect a number you can find in the City registry. Red flag: a certificate image instead of a number.
2. Permit responsibility. Expect a named applicant and confirmation of the emailed job acceptance. Red flag: "you can pull it yourself."
3. Named foreman. Expect a person, not a department. Red flag: "whoever is available."
4. Rough-in inspection date. Expect a date before drywall. Red flag: "we'll sort it later."
5. Certificate of insurance. Expect your entity named, with Evanston-level limits as a benchmark, $300,000 general liability and $1,000,000 for right-of-way work. Red flag: a certificate naming nobody.
6. Warranty term. Expect it in months or years, in writing. Red flag: a verbal promise.
7. Raceway scope. Expect conduit type stated per circuit. Red flag: a lump sum with no method named.

Highlights Chicago issues its licence numbers, ECC96456 and ECC94521 in Chicago plus Evanston 18LICL-0250 and Palatine CON-006592-2024, alongside the written scope, so items one and two are settled before mobilisation. Its frequently asked questions cover what the written scope contains.

⚠️ Add the boring clause about dust sheets

Write down how the space gets protected, and who documents its condition before work starts. A contractor once faced a claim over a scratched table and had no way to prove his crew was not responsible.

Photographs at start and finish end that argument for both sides. Ask for them.

"The team provided the required certificate of liability insurance on the same day I requested, I got the project approved by my building's association and had the installation scheduled."
— Marcel, Highlights Chicago Google - Verified Review

"Boz came out for the initial inspection and provided a detailed, well-written proposal for my HOA board. Out of the four proposals I received, theirs was not only the most professional but also the most fairly priced."
— J Stinton, Highlights Chicago Google - Verified Review

"Unfortunately, they did forget to turn on the disconnect for a piece of equipment located on the roof... I also had a minor issue as well with a hole in the wall... After speaking with Nikki, they were able to help me with the situation."
— Christina Chammas, Highlights Chicago Google - Verified Review

Highlights Chicago shows 4.9 on Google across approximately 494 reviews, roughly 290 on Yelp, and BBB accreditation since 1 August 2016 at an A+ rating.

Highlights Chicago provides free estimates and a free consultation on code-violation review, so bring the seven questions to that walk. Put the same seven to every contractor you call, then check the licence number yourself in the City registry. Ask for a free commercial estimate when you are ready.

⏰ What I am watching next

Chicago's pre-war stock was wired for a different century. Two-flats in Logan Square and bungalows in Portage Park were built around 60-amp and 100-amp services, and EV charging plus heat pumps are pushing those buildings toward 200 amps one at a time.

My open question is whether the registries change buyer behaviour. Once owners learn that licence status and permit history are public and free, the contractors who publish their numbers first will look very different from the ones who do not. Some of that thinking sits in the panel upgrade explainer.

Disclaimer: The information provided in this article is for general informational and educational purposes only and is not intended as professional electrical, engineering, safety, or legal advice. Electrical work can be dangerous and may result in serious injury, death, fire, or property damage if performed improperly. Readers should not attempt electrical work based solely on information contained on this website and should consult a qualified, licensed professional before performing or authorizing electrical work.

Highlight Chicago makes no representations or warranties regarding the completeness, accuracy, applicability, or currentness of the information provided. Electrical codes, permitting requirements, equipment specifications, and recommended practices may vary by location and change over time.

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