Top-rated electricians.

Get matched with top electricians in Mchenry, IL

Enter your zip and get matched with up to 5 pros

TRUSTED BY MCHENRY, IL HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon489
    Verified electrical services reviews

Find Electricians in Mchenry

Avatar for Scott Nelson Electric Inc
Scott Nelson Electric Inc
4.9(
365
)

Serving Mchenry, IL and surrounding areas

Approved

In business since 2000

Free estimates

Warranties offered

"Scott Nelson Electric provided excellent service from start to finish. Our call was responded to promptly. The electrician arrived on time, quickly assessed the problem, and efficiently fixed it. He was very professional and did a thorough job. He respected our property and did a meticulous clean-up afterward. We are very pleased with the results. We highly recommend Scott Nelson Electric."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+4

Response time1 day
1 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for WIN Universal, LLC
WIN Universal, LLC
4.9(
20
)

Serving Mchenry, IL and surrounding areas

Approved

In business since 2013

Free estimates

Warranties offered

"Ivan listened to what I wanted and was perfect in his installation. He is timely, excellent in his electrical skills, and very clean with the project. I will hire him again for any electrical needs that I have. I would highly recommend him to anyone."
Response time5 hrs
1 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Blue Diamond Electric LLC
Blue Diamond Electric LLC
5.0(
21
)

Serving Mchenry, IL and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"Danny came to my house to install electrical panel. I already had everything for the install the swap the old one out put the new one in really fast I was surprised I told him my lights would flicker sometimes and he check the ground to the meter and it was corroded, he cleaned it off and fix the problem install looks great. Everything works perfect. I will be hiring him again for future projects."
Before & After of the bar area
Electrical Project
Electrical Project
Bar area
Electrical Project

+26

Response time1 day
4 neighbors recently requested a quote
Recommended by71%of homeowners
Avatar for Ferrer Electric
Ferrer Electric
4.9(
97
)

Serving Mchenry, IL and surrounding areas

Approved

In business since 1979

Free estimates

Emergency services offered

"I have hired Ferrer Electric twice and was very happy with the results. They were very knowledgeable, professional, and reasonably priced. They offered recommendations prior to performing the work, which was appreciated and benefitted both of us. I would recommend Ferrer Electric for any residential or commercial projects."
Light Replacemernt
Light Replacement
Ceiling Fan replacement
Ceiling Fan Replacement
Light Replacement

+22

Response time9 hrs
1 neighbors recently requested a quote
Recommended by96%of homeowners
Jorge Lovato Electrical
4.8(
31
)

Serving Mchenry, IL and surrounding areas

Approved

In business since 2000

Free estimates

Warranties offered

"Jorge was friendly and knowledgeable. Price seemed fair for installing a security camera for me, but we had to work out some challenges getting power to the right spot. Only gripe is that he didn't give a receipt for work done, sort of important for electrical work being done on the house."
Response time3 hrs
Response rate94%
Recommended by100%of homeowners
The Home Electric Company Inc
4.9(
46
)

Serving Mchenry, IL and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"Joe was a great help with our electrical projects. We had several smaller projects that we needed done in our new house. He recommended some ways to simplify our projects, quoted a reasonable cost, and performed great work. He even did a great job cleaning up after finishing. I would highly recommend him for your project!"
Recommended by93%of homeowners
Avatar for Imperial electric
Imperial electric
5.0(
16
)

Serving Mchenry, IL and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"Daniel is awesome to work with very professional, great personality and excellent at his craft! I highly recommend him for an electrical need you have. I will definitely be using him in the near future!"
154 neighbors recently requested a quote
...
Showing 1-10 of 527
Electrical questions, answered by experts

Before starting electrical projects in Mchenry, confirm permit requirements and schedule inspections early to prevent delays. Obtain multiple quotes from licensed professionals and verify their credentials. For outdoor projects, arrange for utility locating and coordinate with utility providers if service upgrades are needed. Document your current electrical system, clear access to work areas, and anticipate hidden issues, especially in older homes.

Helpful?

In Mchenry, warning signs that electrical work may need to be redone include persistent flickering lights, frequent breaker panel trips, or a burning odor from outlets. Watch for warm or discolored outlet covers, sparking when plugging in devices, and missing GFCI outlets in kitchens or bathrooms. Homes with outdated wiring or panels, especially those exposed to moisture or harsh winters, are at higher risk for electrical safety issues.

Helpful?

In Mchenry, electrical panels in homes built before 1990 often require upgrades, especially if they’re outdated or show signs of wear. Outdoor outlets, landscape lighting, and deck wiring are vulnerable to Illinois weather. Basements with moisture, kitchens and bathrooms needing GFCI protection, and aging HVAC connections are frequent trouble spots. Homes from the 1960s-1980s may need rewiring, while older homes often require full system updates.

Helpful?

In Mchenry, you can address minor electrical issues by resetting GFCI outlets, replacing bulbs with the correct wattage, and testing GFCI outlets monthly for electrical safety. Always turn off the breaker and use a voltage tester before touching any wiring. Avoid working on electrical systems during storms or in damp areas, and if you notice repeated breaker trips or burning smells, contact a professional immediately.

Helpful?

Common habits in Mchenry that can reduce your electrical system’s lifespan include overloading circuits with space heaters or holiday lights, using extension cords as permanent solutions, and failing to test GFCI outlets regularly. Ignoring outdoor outlet protection before winter, forcing plugs into outlets, and using bulbs with incorrect wattage can also cause premature wear and increase the need for rewiring or repairs.

Helpful?

The Mchenry, IL homeowners’ guide to electrical services

From average costs to expert advice, get all the answers you need to get your job done.