*The Angi rating for Water Heater Service companies in Cornwall, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Heater Service needs.
*The HomeAdvisor rating for Water Heater Service companies in Cornwall, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Heater Service needs.
Last update on March 21, 2026
Serving Cornwall, CT and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"Excellent in all respects. Professional, pleasant, and the job was completed in no time at all. Also very fair price. What they quoted is what I paid."
Serving Cornwall, CT and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
"Excellent, was able to work independently without owner presence. Did a great job and was communicative by text and video."
Serving Cornwall, CT and surrounding areas
Approved
In business since 2022
Small jobs welcome
Credit card accepted
"Very knowledgeable plumber. Willing to do beyond what is needed to accomplish task ( removal of water softening system) Very fair pricing."
+8
Serving Cornwall, CT and surrounding areas
Approved
In business since 2011
Free estimates
Credit card accepted
"All Around Mechanical Services, Inc. and D. Scott are teriffic! He is honest and knows what he's doing...no fudging, no double talk, no bs! Does what he says and an incredible job on time or sooner! EXCELLENT, Straight A+"
Serving Cornwall, CT and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"They were fabulous. Prompt return call after initial inquiry, they were conscientious of water, dirt on shoes on my floors and put towels down. Honest, educated and absolutely fair pricing for honest work. Would call again for any type of issue."
Serving Cornwall, CT and surrounding areas
Approved
In business since 2023
Credit card accepted
Customers say: Quality work
"I gutted the master bathroom and redid it, hired Premium Northeast Plumbing to do all the plumbing work. Andrew the owner is awesome, professional, knowledgeable, personable and punctual. I would strongly recommend this company for any plumbing work."
Serving Cornwall, CT and surrounding areas
In business since 2016
Free estimates
Emergency services offered
"Excellent! Eric installed a commercial grade hot water heater , his standard product. He used copper piping that looks really nice, he was fast, polite and courteous . Thank you warrior mechanical."
Serving Cornwall, CT and surrounding areas
In business since 1935
Emergency services offered
Credit card accepted
"Everybody at the company is excellent! Especially Anthony, who did the audit. He was very courteous, knowledgeable, and professional."
Serving Cornwall, CT and surrounding areas
In business since 1995
Free estimates
Emergency services offered
"Matt has been with aire serve and out account for four years. As always their visit was thoroughly professional and friendly."
Serving Cornwall, CT and surrounding areas
In business since 2009
Emergency services offered
"The service was great. They gave a lot of really helpful suggestions. They replaced our bulbs with low energy bulbs. They put in weather stripping in areas needed as well. They were great to work with. They gave a detailed report on how to lower our energy usage."
+38
From average costs to expert advice, get all the answers you need to get your job done.
Looking to replace or upgrade your water heater? Use this water heater replacement cost guide to see what the work will cost and what factors affect your total.
A water heater flush costs $160 on average but can vary based on the unit size, type, labor, location, and more. Keep reading to learn how much you could pay.
Wondering how much a water heater expansion tank costs? Use this cost guide to get an accurate estimate and learn how to choose the right one for your home.
Done with cold showers and dish washing? Hire a water heater installation pro near you to get back to comfort and safety quickly.
Who can install a water heater for you? Look to hire a water heater installation pro or a licensed plumber for this job because of the challenges involved.
The average lifespan of water heaters is 6 to 15 years for conventional models and up to 20 for tankless ones, but it can be less if they are not properly maintained.
