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Top-Rated Generator repair pros in Mountainside - Updated Nov 2026

Avatar for Green Sun Energy Services, LLC
Green Sun Energy Services, LLC
5.0(
73
)
Fixed Generator - InstallFixed Generator - RepairGenerator - Install+2 more

Serving Mountainside, NJ and surrounding areas

Approved

In business since 2010

Free estimates

Warranties offered

"Generator failed to start. Karen was able to set up a service appointment the next day. Michael arrived and knew what the problem was before inspecting the generator. Generator running again 10 minutes later. GreenSun installed our Generator app.11 years ago and has been performing serrvicing yearly. Glen,Karen And the entire staff are the best. They really care."
Ruisi
Oceanport
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+55

Response time5 days
Response rate100%
9 neighbors recently requested a quote
Avatar for F. Avivi Electrical Contractors, LLC
F. Avivi Electrical Contractors, LLC
4.8(
53
)
Electrical Switches, Outlets & Fixtures - Install or RepairElectrical Switches, Outlets & Fixtures - Install or Repair - For Business

Serving Mountainside, NJ and surrounding areas

Approved

In business since 2015

Credit card accepted

Offers commercial services

"Freddie came out to our home today and he was absolutely amazing. He took the time to explain all of our options and was very patient with me. He went above and beyond and was nothing short of amazing. His company has handled other projects for us and is the only Electricians we trust with our home."
Response time1 day
2 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Spotlight Solar, LLC
Spotlight Solar, LLC
4.7(
150
)
Electric Vehicle Charging Station Installation - Materials Not ProvidedElectrical Switches, Outlets & Fixtures - Install or RepairElectric Vehicle Charging Station Installation - Materials Provided by Consumer+9 more

Serving Mountainside, NJ and surrounding areas

Approved

In business since 1987

Free estimates

Emergency services offered

"I would 100% recommend Joe to family/friends. He did an extremely clean job. The recessed lighting was measured perfectly and looks better than I expected. They were super professional, very kind and extremely efficient. Based on my experience will hire again for future projects.. Would definitely recommend."
Response time1 day
535 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Pipe Works Services Inc
Pipe Works Services Inc
4.4(
204
)
Fixed Generator - InstallElectric Vehicle Charging Station Installation - Materials Not ProvidedElectric Vehicle Charging Station Installation+19 more

Serving Mountainside, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2000

Free estimates

Emergency services offered

"I have used Pipe Works on numerous occasions as of this date and find them to provide excellent service at competitive prices. Their associates are great to work with and their prices are competitive. The work is always completed on time, as promised and the work area is left clean. I appreciate that they point out things that need repair in the not so distant future. It was great to wake up the other day with power coming from my new Kohler Generator"
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+93

16 neighbors recently requested a quote
Recommended by78%of homeowners
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Showing 1-10 of 493
FAQs for generator repair projects in Mountainside, NJ

Always start by confirming the pro’s license number, insurance coverage, and experience level. Visit the electrician’s website, scan recent customer reviews, and verify credentials with your local labor department. Request proof of liability insurance and at least two references that you can contact. These quick checks take only a few minutes but go a long way toward ensuring safe, code-compliant work and protecting your home in the event of an issue.

Grouping several electrical jobs into one appointment means you pay a single service-call fee and one set of travel expenses. Instead of asking a pro to return three separate times for outlets, switches, and fixtures, have everything tackled in one visit. The electrician stays productive, and you avoid extra trip charges, often shaving a sizable chunk off the final bill without compromising quality.

DIY electrical work can be dangerous and, in many areas, illegal without a license. One miswired connection risks shocks, fires, or expensive damage. Licensed electricians carry the right tools, follow local code, and know how to shut down power safely before they start. Hiring a pro may cost more upfront, but it protects your home, family, and insurance coverage in the long run.

The Mountainside, NJ homeowners’ guide to generator repair services

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