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Expert Licensed Naperville and St. Charles area Electricians

Your local Trusted Electrical Contractor for over 25 Years.

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Residential Services

From panel upgrades to troubleshooting flickering lights, we handle residential electrical work across Naperville and the western suburbs.

Commercial Services

Offices, restaurants, shops, and warehouses — we keep commercial spaces powered and up to code.

Emergency Service

Sparking outlet, dead panel, burning smell — call us. We offer priority scheduling for electrical emergencies.

Special Offers

Check our current specials before you book — good work shouldn't cost more than it has to.

Electrician servicing Naperville and St. Charles, IL. Top rated Electrical Company.

We’re an owner-operated electrical shop serving Naperville, St. Charles, and the surrounding suburbs since 2003 — licensed, bonded, and insured. One thing most folks don’t know: Illinois has no statewide residential electrical code. Each town adopts and amends its own, so what’s fine in one suburb can fail inspection in the next. We work under these local codes every day and know what each town’s inspectors look for. When you need a Naperville electrician, you want straight answers and work done right the first time — that’s what we do.

Electrical work isn’t the place to gamble. A loose connection behind a wall can smolder for months before it turns into a fire. We don’t rush jobs or cut corners — we test everything before we leave, and we stand behind the work. If something we installed isn’t right, call us and we’ll make it right.

ExcellentGoogle star 1Google star 2Google star 3Google star 4Google star 54.816 reviews
4.8Google star 1Google star 2Google star 3Google star 4Google star 5
Excellent16 reviews
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Jon Kurz profile picture
Jon Kurz
13 August 2022
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I needed to have a neutral wire installed in order to use a smart switch to control the outside lights. I also needed to install a security camera outside to replace an old light fixture. After a phone call to explain what I needed, and setting a schedule for the work, Darius from Reliant was there on-time, listened to what I needed to get done, and explained the work at every step. I am extremely happy with the service and the professional people at Reliant, and will definitely recommend them to everyone I know.
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Kat Fancher profile picture
Kat Fancher
18 March 2022
Google star 1Google star 2Google star 3Google star 4Google star 5
I had a wonderful experience with this company. The electrician was so knowledgeable and kind. I honestly didn’t know what to expect- I needed all of my can lighting replaced with LED so I took the advice from them and was so pleased. The lights are beautiful. I also had him replace some of my fixtures as well. The electrician was very nice and professional. Highly recommend. If I could give 6 stars I would!
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Justin Bosserman profile picture
Justin Bosserman
29 January 2022
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Very quick to respond and came out within two days. Electrician was very professional.
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Michele Hagen profile picture
Michele Hagen
14 November 2020
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I am completely satisfied! All of my questions were answered quickly and the technician was very professional and just all around amazing! I highly recommend.
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Jon Grant profile picture
Jon Grant
3 September 2020
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Absolutely top drawer service from Reliant on our spa install. They were incredibly responsive and punctual and answered all of my questions. I had incomplete information for them on what parts I had already and they went ahead and ordered everything I might have needed to make sure they could complete the work in one day and I was only charged for what I ended up needing. Pricing was fair and I felt it was a white glove experience. Highly recommend.
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Bryan Schepp profile picture
Bryan Schepp
6 August 2020
Google star 1Google star 2Google star 3Google star 4Google star 5
The service completed was Outstanding. Jason has the experience you want from your vendors. Great job and this upgrade will last for the next 50 plus years . Very easy to talk to and have a complete understanding of what needs to get done . Thank you very much . Bryan
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J K profile picture
J K
18 June 2020
Google star 1Google star 2Google star 3Google star 4Google star 5
Crew showed up on time to run all electric for pool. professional and did a kick a** job can’t say enough. Would recommend to family and friends.
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Matt Canham profile picture
Matt Canham
3 March 2020
Google star 1Google star 2Google star 3Google star 4Google star 5
Excellent customer service
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Bill Cieslicki profile picture
Bill Cieslicki
12 December 2019
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Dave provides an excellent service and is not a pushy salesman. If I could give him more stars I would. You can’t go wrong with Reliant electric! It’s nice to see, that we can still get good people to do work in our homes. Thanks Dave!!
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Carol Schwers profile picture
Carol Schwers
13 April 2019
Google star 1Google star 2Google star 3Google star 4Google star 5
We were very pleased with our service provided by Reliant Electrical. Easy to schedule appointment. Pricing was very reasonable and they were very knowledgeable and professional. I would highly recommend this company.

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Electrician working in an electrical panel.

Electrical Repairs

Outlets that quit, ceiling fans that wobble, breakers that trip for no clear reason — most electrical problems start small. The trick is finding the actual cause instead of just swapping parts. We do electrical repairs in Naperville and the surrounding areas, and we trace problems to the source so they stay fixed — and your home is safer when we’re done.

Electrical Troubleshooting

Flickering lights, a dead outlet, a breaker you keep resetting — folks learn to live with this stuff until it gets worse. Don’t. We’ll track down the fault and fix it for real. One thing we correct on almost every service call: unmarked panels. The code (Article 408.4) requires every circuit to have a legible, permanent description — because a labeled panel means no guessing in the dark when a breaker trips.

Electrician working on control panel
Electrician testing a GFCI outlet

Electrical Inspections

An electrical safety inspection finds what you can’t see — loose connections, overheated breakers, outlets that were never wired right. Whether your house is from the 1930s or last year, it’s worth knowing what’s behind the walls. We also check your GFCI and AFCI protection. The short version: GFCIs protect people from shock (NEC Article 210.8), and AFCIs guard against fires started by arcing (NEC Article 210.12). They do different jobs, and both save lives.

Electric Car Charger for Home

We install Level 2 home EV chargers every week, and we build them to last — correctly sized circuits, clean conduit runs, no shortcuts. If you’re on the fence about cost: ComEd’s 2026 residential EV program offers up to $2,500 per household toward a Level 2 charger and installation. Programs change, so check what’s currently available — but it can cover a good chunk of the job. Learn more about our Electric Car Charger Installation services.

EV Charging Station Installation Tesla Wall Connector

Why Choose Reliant Electrical?

If you’re looking for a Naperville electrician for your home or business, you’ll deal directly with us — and we treat your wiring like our own.

We’re owner-operated, so we answer for every job. We explain what we did in plain English. Call 630-934-6019 and talk to a real electrician about your project.

Best Electrical Service Awards

Recent Articles from Our Licensed Electricians.

Straightforward advice from our electricians — no jargon, no sales pitch:

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