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Find Generator repair pros in Waltham

Avatar for Champion Electrical Services Inc
Champion Electrical Services Inc
5.0(
53
)

Serving Waltham, MA and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

At Champion Electrical Services, we believe homeowners deserve better. No more no-shows, rushed work, or upsells you don't need. We built this company to do things right - with respect, craftsmanship, and pride. Every project is treated like it's being done in our own home: clean, code-compliant, and built to last. Whether you need a panel upgrade, EV charger, generator, or quick repair, we show up when it counts and earn your trust every time. \nLicensed, insured, and proudly serving MA & RI. \nWhen the lights go out, don't call just anyone. Call the Champ.\n\n(774) 331-3500 \nCalltheChamp.com \nHello@CallTheChamp.com

My jobs
My jobs
My jobs
My jobs
My jobs

+17

206 neighbors recently requested a quote
Avatar for T & G Electrical
T & G Electrical
4.9(
174
)

Serving Waltham, MA and surrounding areas

Approved

In business since 1994

Free estimates

Emergency services offered

"We are very happy with the work that T&G Electrical did for our house. From the start we contacted them to the finish, the whole process is efficient and pleasant. Owner is very responsive, the quality of the work is first rate. We would definitely use them again for our future projects."
Local Owner-Operator George Boukouvalas
Services Offered
Residential Electrical Services
Commercial Electrical Services
General Electrical Troubleshooting & Repairs

+23

Response time1 day
1 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Joe Gore Master Electrician
Joe Gore Master Electrician
5.0(
218
)

Serving Waltham, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2004

Free estimates

Warranties offered

"Joe did multiple jobs for me including connecting the dishwasher, installing a stove ventilation fan, repairing/replacing an electric outlet and installing a doorbell. He arrived on time and completed the projects in one visit. His price was very reasonable. I would hire him again."
Ceiling fan and recessed lights
Diagnose faulty mini split (heat pump)
Installation of new ductless heat pump
200 amp service upgrade w/emergency disconnect
New main electrical panel with load shedding energy management seen on the bottom

+29

Response time2 hrs
2 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Wired Electrical Contractors, Inc.
Wired Electrical Contractors, Inc.
4.9(
198
)

Serving Waltham, MA and surrounding areas

Approved

In business since 2006

Emergency services offered

Warranties offered

"Great work by the electrician that Wired Electrical Contractors sent. He was extremely polite, explained exactly what will be done and he gave an itemized cost breakdown. The work was completed fast and with really good craftmanship. I definitely recommend Wired Electrical Contractors."
Tesla Wall Connector
Tesla Wall Connector
Additional Photos
Additional Photos
Additional Photos

+6

Recommended by98%of homeowners
Avatar for CL Electric Inc
CL Electric Inc
5.0(
38
)

Serving Waltham, MA and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"Chris and his associate installed an outlet for a garage door opener. They were very professional. They arrived on time and got right to work. His estimate was fair and I was very pleased with the results. They also finished the project before the estimated time. I would absolutely recommend him to friends and family."
Before
Before
Before
Before
Before

+69

Response time2 days
Recommended by92%of homeowners
Avatar for Cotti-Johnson Heating-Cooling-Electrical
Cotti-Johnson Heating-Cooling-Electrical
4.7(
166
)

Serving Waltham, MA and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1948

Free estimates

Emergency services offered

"Jason and his team with Cotti-Johnson did an excellent job updating our electrical boxes, installing the washer/dryer hookup, and getting us setup with a generator! Sam, our assigned electrician, even took the time to go through the entire operation of the generator from A-Z. I would definitely recommend them for any electrical work!"
Navien Install
Backflow
Outdoor Shower
Well Tank Replacement
Filtration Installation

+62

Response time10 hrs
64 neighbors recently requested a quote
Recommended by90%of homeowners
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Showing 1-10 of 559
FAQs for generator repair projects in Waltham, MA

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 Waltham, MA homeowners’ guide to generator repair services

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