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Find Generator repair pros in Portland

Avatar for Generator Supercenter of New Hampshire
Generator Supercenter of New Hampshire
5.0(
15
)

Serving Portland, ME and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"Everyone should buy a generator from the Generator Supercenter of NH. Everything was seamless, from the sales visit to the installation. Their professional crews exceeded all expectations. I would highly recommend them."
Completed 22kW Generac Standby Home Generator Installation -  With GenMon MobileLink installed, our 24/7 monitoring program which includes annual maintenance!
Automatic Transfer Switch Installed - shown on the left with the customers electrical panel on the right.
Additional Photos
Additional Photos
Additional Photos

+5

Response time5 days
1 neighbors recently requested a quote
Recommended by66%of homeowners
Avatar for Cote Electric, LLC
Cote Electric, LLC
5.0(
45
)

Serving Portland, ME and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1987

Free estimates

Credit card accepted

"Every section of the generator was checked. Things that were worn or in need of updating were pointed out and were replaced or repaired whatever was needed. Everything was explained very well which makes coming to a decision about whether to fix or let it go for a while was easy. Fix it now! My generator got a trial update and no I have nothing to be concerned about!"
Standby Generator installed in the back of family's home.
Generator Install
Generator Maintenance
Response time3 days
173 neighbors recently requested a quote
Avatar for Generator Supercenter of Maine
Generator Supercenter of Maine
4.6(
39
)

Serving Portland, ME and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

"Diagnosed the problem and repaired my generator so it starts and runs well. I will be using them from now on for all of my generator service in the future. They are a first class company."
Generator Install
18KW Installation
Preparation for the day
Photos
Response time2 days
Response rate93%
78 neighbors recently requested a quote
Avatar for Power R Point, LLC
Power R Point, LLC
4.4(
19
)

Serving Portland, ME and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"Jim and his team were great to work with on my generator install. I found the entire team at Power Point to be helpful and professional and the installation went as promised. I would certainly recommend them for any generator installation, maintenance or repair. They know what they are doing."
20RESD Install
Kohler 20RESD Install
Local Restaurant
20kW Kohler Installation
Response time2 days
11 neighbors recently requested a quote
Recommended by93%of homeowners
Payne Electrical Contractors, LLC
4.8(
75
)

Serving Portland, ME and surrounding areas

Approved

In business since 2005

Free estimates

Warranties offered

"Michael is a very professional, personable, and efficient electrician who provided excellent customer service. He not only gave us a realistic estimate for our projects but arrived on time, answered any questions we had as the job progressed, and cleaned up after the work was completed. I hope to hire Michael for future projects in our home. A +++ service all the way !!"
Response time6 hrs
Recommended by100%of homeowners
Avatar for Solid Ground Electrical Inc.
Solid Ground Electrical Inc.
4.8(
20
)

Serving Portland, ME and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"I needed a few things updated and repaired at my home and this company really came through! They were thorough, professional, and fast. I couldn?t be more happy and you will too. A+ service!"
14 neighbors recently requested a quote
Affordable Electric
4.7(
101
)

Serving Portland, ME and surrounding areas

Approved

In business since 2009

Free estimates

Customers say: True professional

"Very professional and efficient. I felt that communication was clear, and he made sure that I was 100% happy with the job before he left. Everything was explained clearly to me from start to finish, and he guided me on purchasing my EV charging box. I would definitely hire Jeff again for any future electrical work."
Response time1 day
Recommended by96%of homeowners
Avatar for Merrymeeting Electrical Service
Merrymeeting Electrical Service
4.7(
55
)

Serving Portland, ME and surrounding areas

Approved

In business since 2002

Small jobs welcome

Customers say: True professional

"Mike took on wiring hookup of complete, electrical controller system for new in-ground pool Pump, Heater, Lighting, Chemical Generation systems. My original electrician passed away unexpectedly having started project some of his work was not to Code. Mike being very professional explained that he would need to change out some of his work. With minimal directions provided by Local Pool Company Mike installed all the component controllers for the Hayward Omni System in accordance with local code requirements. He is very neat in his work, prompt to schedule and I would highly recommend his services."
Merrymeeting Electrical
14 neighbors recently requested a quote
Recommended by95%of homeowners
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Showing 1-10 of 128
FAQs for generator repair projects in Portland, ME

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 Portland, ME homeowners’ guide to generator repair services

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