4.7 
258 *The Angi rating for Electrical Service companies in Haddam, 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 Haddam, 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 September 10, 2026
Serving Haddam, CT and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"Very prompt and reasonable rates. They came out the day that I called to give an estimate"
+2
Serving Haddam, CT and surrounding areas
Approved
In business since 2014
Free estimates
Emergency services offered
"My husband and I highly recommend Jeremy. We had power issues and Jeremy walked us through everything that was going on. He went over the pricing and stuck to it. He is quick to respond to communication. We are very happy with the work he and Austin did to correct and upgrade our electric service. We will definitely be using him for future electricity needs and recommend him highly!"
Serving Haddam, CT and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"Electrical Connection did great job. They were were efficient and proficient and reasonably priced."
Serving Haddam, CT and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"Excellent work! He arrived exactly on time, was highly professional, and completed the job efficiently and correctly. I strongly recommend A.I Electric."
+111
Serving Haddam, CT and surrounding areas
Approved
In business since 2022
Free estimates
Credit card accepted
"2 months went through 3 electrians who canceled. With Trademen went from first contact to job completion in 3 days"
+10
Serving Haddam, CT and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Timely service, reasonable price. I would hire them again!"
Serving Haddam, 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 Haddam, CT and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"West Electric did very good work. They were able to get the job done quick and efficient. They were responsive when I had questions. They were very reasonable priced. Would definitely hire again in the future"
+12
Serving Haddam, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2014
Free estimates
Emergency services offered
"Cawiamca Heating, Cooling, and Electrical was professional, knowledgeable and nice from the very first call. The owner Ron came out within a day to scope out the project and provide very reasonable quotes. From there, he quickly scheduled the install of the new Furnance and had his team out very quickly. His team worked diligently, were knowledgeable and very nice. They were efficient and clean during the install, leaving no debris leftover. I would highly recommend using this company as I know I will continue to going forward."
Serving Haddam, CT and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"Arrived on time and explained everything he was going to do. Job was completed as described and looked great. Competitive quote as well."
+2
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