Get matched with top electricians in Groton, CT

Groton homeowners rate electricians in our network

4.7

(411 reviews)

Top-rated electricians.

Find Electricians in Groton

Avatar for R A Buckley & Son Electrical Contractors, LLC
R A Buckley & Son Electrical Contractors, LLC
4.8(
48
)

Serving Groton, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2000

Free estimates

Offers commercial services

"They contacted me right away, gave me a quote right away and finished the work in a timely manner. Everything was explained and they even found an unrelated electrical problem that could have caused a fire. I would highly recommend them."
Response time7 hrs
Response rate89%
1 neighbors recently requested a quote
Avatar for Klein Electric LLC
Klein Electric LLC
4.9(
22
)

Serving Groton, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"Klein Electric LLC is one of our favorite contractors to work with. Jeremy is responsive and easy to schedule work with. We have had Jeremy on multiple projects and he has been great each time. He works at a fast pace and his trouble shooting is excellent. Jeremy is our first call when we have an electrical problem."
Before
After
Response time3 days
2 neighbors recently requested a quote
Recommended by31%of homeowners
Avatar for FO Electric LLC
FO Electric LLC
5.0(
6
)

Serving Groton, CT and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"These are professional people and very friendly. They do exceptional work. This is my second time using their service....and I'd I ever need any electrical services in the future these would be who I could call first."
Response time1 day
5 neighbors recently requested a quote
Avatar for Cawiamca Heating, Cooling, and Electrical
Cawiamca Heating, Cooling, and Electrical
5.0(
92
)

Serving Groton, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2014

Free estimates

Emergency services offered

"John Valero and his partner did an EXCELLENT job. John was professional to work with from the beginning of the project through completion. He was extremely reliable (always showed up on time) and worked with my timeline. I would highly recommend Cawiamca Electrical and John to anyone needed electrical work."
Variable Refrigerant Flow Cold Weather Heat Pump in East Lyme
VRF Cold Weather Heat Pump in Groton
Additional Photos
Additional Photos
Response time8 hrs
52 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for St. Lawrence Electric
St. Lawrence Electric
5.0(
6
)

Serving Groton, CT and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

"Kevin was great. I called him with a few questions about the process and he was able to answer them quickly and accurately. He was also able to schedule me and get the job done quickly. I would highly recommend St. Lawrence Electric."
Chargepoint Charger
Emporia Charger
Tesla Charger
Response time2 hrs
Response rate100%
Avatar for Beltran Electric
Beltran Electric
5.0(
19
)

Serving Groton, CT and surrounding areas

Approved

In business since 2025

Free estimates

Small jobs welcome

"Mike was responsive and friendly from our first phone call. He assisted me with connecting up our cameras in our horse shed. No job is too small for his attention. I will hire him again for every electric job. He is skilled and professional."
Service change
Panel Change
Panel Change
Response time9 hrs
Response rate100%
1 neighbors recently requested a quote
...
Showing 1-10 of 135
Electrical questions, answered by experts

Unless you have prior electrical experience, it’s best to hire a professional to install your new thermostat for you. Improper installation can damage wiring, lead to a blown fuse, and more.

A breaker won’t always trip if an outlet burns out. If the outlet is overloaded or has a short circuit, the breaker is designed to trip and discontinue power to the outlet. However, some wiring problems that can burn out an outlet may not cause the breaker to trip, so don’t rely on it as a signal that something is wrong.

Type S or T fuses don’t require any special removal or installation tools. However, replacing a cartridge-style fuse is easier and safer when using a fuse-puller tool. All of these tools should be available anywhere you can buy fuses.

A GFCI outlet can be 15A or 20A. The average American home power outlet is 15A.

You shouldn’t try to touch the electric fence, as it will shock you. Typically, the shock is low enough to be uncomfortable to humans or animals that come into contact with the fence. But an electric fence with high voltage, or a faulty fence, could shock you and cause serious injuries when touched.

The Groton, CT homeowners’ guide to electrical services

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