*The Angi rating for Electrical Service companies in Cos Cob, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Electrical Service needs.
*The HomeAdvisor rating for Electrical Service companies in Cos Cob, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Electrical Service needs.
Last update on March 04, 2026
Serving Cos Cob, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2015
Free estimates
Emergency services offered
"Piro Electric upgraded my 1950's 60 amp home electrical service to 200 amps. Very knowledgeable, prompt, neat, and courteous. Easy to work with. Did what they said, when they said. Would recommend them highly."
Serving Cos Cob, CT and surrounding areas
Approved
In business since 1988
Free estimates
Emergency services offered
"Buckley Electric did a tremendous job for us - courteous, prompt, knowledgeable and all at an excellent price. Would definitely highly recommend."
+16
Serving Cos Cob, CT and surrounding areas
Approved
Free estimates
Warranties offered
Credit card accepted
"Due to a recent storm, a tree landed on our homes electrical wiring, ripping the cables off our home. Within 24 hours, Power Forward LLC manged to purchase, and reinstall all replacement parts needed, which helped speed up the process to power up our home. I will definitely use this company for any, and all electrical projects in the future. A+ Customer service A+ Quality of work A+ Timelines A+ Cost"
Serving Cos Cob, CT and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Spencer was phenomenal! GREAT to work with. Very quick email reply to original request. Reasonable rates and he did a great job. Great service too!!! Thanks Spencer for the fiber optic wiring. Will use again. Definitely recommend!"
Serving Cos Cob, CT and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Quick response. Fair price. Quality work Very pleased"
Serving Cos Cob, CT and surrounding areas
Approved
In business since 2002
Free estimates
Customers say: True professional
"Great service and very reliable."
Serving Cos Cob, CT and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"West Electric was tremendous. They were on time and fast and they followed up with the building inspector"
+12
Serving Cos Cob, 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."
Serving Cos Cob, CT and surrounding areas
Approved
In business since 1987
Free estimates
Emergency services offered
"Extel does an excellent job. We have been customers for many years and recommend them highly. Sal and Peter are knowledgeable and helpful. Very quick response time. True partners."
+1
Serving Cos Cob, CT and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"Great overall experience. Job was done quickly and professionally with great customer service. Would definitely recommend for any type of electrical work, big or small."
+3
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