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Dennis homeowners rate electricians in our network

4.7

(461 reviews)

Top-rated electricians.

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Avatar for Champion Electrical Services Inc
Champion Electrical Services Inc
5.0(
54
)

Serving Dennis, 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 \[email protected]

My jobs
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My jobs
My jobs
My jobs

+17

214 neighbors recently requested a quote
Avatar for Darnell Cauley Electrician
Darnell Cauley Electrician
5.0(
15
)

Serving Dennis, MA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Darnel came a day after calling him for an electrical issue at my house. He was very pleasant very professional, efficient, and really great to work with. I would highly recommend him to anyone who needs electrical work done on Cape Cod five stars."
Electrical Project
Electrical Project
Electrical Project
Electrical Project
Electrical Project

+3

Response time1 day
Response rate94%
1 neighbors recently requested a quote
Avatar for Cotti-Johnson Heating-Cooling-Electrical
Cotti-Johnson Heating-Cooling-Electrical
4.7(
166
)

Serving Dennis, MA and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1948

Free estimates

Emergency services offered

"Excellent. 2 perfectionist electricians, Sam and Steve affiliated with Cotti Johnson HVAC & Electrical, completed the comprehensive work with meticulous attention to details in half a day. They are knowledgeable, kind professionals. If I need any electrical work in the future, they are the first to contact in my list."
Navien Install
Backflow
Outdoor Shower
Well Tank Replacement
Filtration Installation

+62

Response time10 hrs
64 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Paul Foley Electric Co., Inc.
Paul Foley Electric Co., Inc.
4.8(
99
)

Serving Dennis, MA and surrounding areas

Approved

In business since 1992

Free estimates

Emergency services offered

"Clear communication thru the whole project. Our Town Inspector is very strict with regards to the electric code and was very impressed with the quality of work!"
Auto Transfer Switch
Connection to propane tanks
Housekeeping pad
Trenching
Custom Poured Pad

+13

Response time12 hrs
141 neighbors recently requested a quote
Recommended by85%of homeowners
Peter Peto Electrician
4.9(
7
)

Serving Dennis, MA and surrounding areas

Approved

In business since 2012

Free estimates

Customers say: Quick response

"Peter was very responsive to our initial work request. He arrived on time and was very professional. He completed all of the work - installation of 2 vanity lights and removal of bedroom sconces - very quickly and thoroughly. His cost was very reasonable. We would HIGHLY recommend Peter for your electrical work needs."
Response time3 days
Recommended by100%of homeowners
Avatar for Mr Cape Electrician
Mr Cape Electrician
4.3(
10
)

Serving Dennis, MA and surrounding areas

Approved

In business since 2020

Emergency services offered

Customers say: True professional

"I just had an electrical job done by Sean at my house in Mashpee and I honestly cannot say enough good things about him and his company. He gave me a reasonable quote for what I needed done and then communicated with me by email, phone and text to make sure I understood the job and knew what would be happening next. He had to coordinate the job with Eversource which was not easy at all, but he kept at them. He apologized to me several times for how Eversource kept rescheduling when it wasn’t his fault at all. When the day came to have it done, Sean and his crew were on time, got right to work and were very professional. And they always took their shoes off before coming in the house! The job was inspected by the town, which he coordinated, and it was done right and passed. I definitely recommend them and I will be using them again myself!"
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+16

Response time11 hrs
4 neighbors recently requested a quote
Recommended by77%of homeowners
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Electrical questions, answered by experts

Homeowners in Dennis often overlook the need for marine-grade wiring and weatherproof fixtures due to salty air. Skipping surge protection, especially with frequent storms, is another common error. Some attempt DIY work without proper permits, risking code violations. Others hire non-local electricians unfamiliar with Cape Cod’s unique requirements, or neglect to upgrade panels to support modern appliances in older homes, leading to future safety concerns.

Helpful?

When comparing quotes in Dennis, watch for missing permit details, vague timelines, or a lack of written scope. Be wary if a contractor requests large upfront payments, avoids providing proof of insurance, or hesitates to share references from Cape Cod clients. If a quote doesn’t address coastal electrical issues, like corrosion resistance, or seems unusually low, it may signal shortcuts or inexperience with local conditions.

Helpful?

In Dennis, signs like rust on electrical panels, outlets that feel warm to the touch, or flickering lights during damp weather can indicate underlying moisture or salt-related damage. Frequent GFCI resets, burning odors, or buzzing sounds from outlets often point to wiring problems. If your home has outdated fuse boxes or original cloth wiring, even minor issues can quickly escalate into major repairs if not addressed promptly.

Helpful?

In Dennis, electrical upgrades can impact HVAC systems, sump pumps, well equipment, and smart home features. Adding a new panel or circuit may be necessary for heat pumps or electric vehicle chargers, especially in older Cape homes. Renovations in kitchens or bathrooms often require coordination with plumbing and ventilation. Always ask your electrician how changes might affect interconnected systems, ensuring your home remains safe and up to code.

Helpful?

Dennis offers a range of electrical specialists, including residential and commercial electricians, marine electrical contractors familiar with salt-air challenges, and solar installation experts. Some focus on historic home rewiring, generator setups, or pool and spa systems. Many serve neighborhoods like Dennis Port and West Dennis, and some cater to seasonal or vacation rental properties, addressing the specific needs of Cape Cod homeowners and property managers.

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The Dennis, MA homeowners’ guide to electrical services

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