Top-rated water heater installers and replacers.

Get matched with top water heater installers and replacers in Stamford, CT

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Water heater installers and replacers in Stamford

Avatar for H L Bowman
H L Bowman
4.8(
384
)

Serving Stamford, CT and surrounding areas

Approved (Corporate)

In business since 1946

Free estimates

Emergency services offered

"Replaced a tank water heater, the door was too narrow so first pitched removing framing with no guarantee that it’d be replaced correctly. I suggested using a smaller sized unit based on a quote from another plumber which is the route we went. They also covered the overage for the additional cost of the smaller sized unit which was nice but if I wasn’t aware of the option I’m not sure what I would have done. They also only sent one person initially so I helped bring the old unit down and the new one up in between trying to work. Also the breaker to the hot water heater was never flipped back so I’m waiting to see how the unit performs now."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

356 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Sila Heating, Cooling and Plumbing
Sila Heating, Cooling and Plumbing
4.5(
856
)

Serving Stamford, CT and surrounding areas

Approved (Corporate)

In business since 1989

Free estimates

Emergency services offered

"Talk about Top Quality service! From the professionalism of Daniel, to the great job done by Humberto and Ernest. I couldn't have had a better experience in a bad situation. They replaced our steam boiler, and our water tank and did a wonderful job. We have a warm house again thanks to them! Humberto, Ernest, I take my hat off to you!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+20

Response time9 hrs
15 neighbors recently requested a quote
Recommended by84%of homeowners
Avatar for E and R Mechanical
E and R Mechanical
4.7(
241
)

Serving Stamford, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Free estimates

Emergency services offered

"I had a leaking water heater and they called, quoted me a price to replace it and came the same day, replacing the 17 year old water heater. They were courteous, efficient and I will be using them again in the future."
Water Heater
Water Heater
Water Heater
Water Heater
Water Heater

+6

Response time2 hrs
Response rate93%
126 neighbors recently requested a quote
Avatar for All Weather Heating & Cooling
All Weather Heating & Cooling
4.8(
56
)

Serving Stamford, CT and surrounding areas

Approved

In business since 1969

Free estimates

Emergency services offered

"Installers arrived on time and everything went smoothly. Had to have them back a couple of times to balance out the rooms. Some were not cooling properly. After the third time they finally got it right. First technician was a younger guy who was not keen on going into the attic since it was hot up there. He didn't know what he was doing. Second guy the same. Third guy was an older tech that I made a comment about it being hot in the attic and his comment was that this was his job no matter the conditions. Very professional. Should have sent him the first time."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+13

Response time3 days
8 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Cassidy Plumbing and Heating, Inc
Cassidy Plumbing and Heating, Inc
4.7(
25
)

Serving Stamford, CT and surrounding areas

Approved

Super Service Award Winner

In business since 1992

Emergency services offered

Warranties offered

"Oct. 6 2025 it went quick. I received an estimate of The job first. The work was done correctly. It didn't take long. If I need plumbing service again. I would contact Cassidy plumbing & Heating."
Response time2 days
Response rate86%
14 neighbors recently requested a quote
Avatar for Comfort Masters
Comfort Masters
5.0(
114
)

Serving Stamford, CT and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"Comfort Masters did an excellent and very thorough job installing a new hot water heater and repairing some old plumbing disasters in our new home! Chris was polite and professional, I recommend Comfort Masters without hesitation. Very reasonable pricing as well."
Beautiful shower upgrade
Rain Shower
Soaking Tub
Shower Upgrade
Shower Updgrade

+7

Response time6 hrs
8 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Mike's Plumbing Services
Mike's Plumbing Services
4.7(
167
)

Serving Stamford, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2013

Free estimates

Emergency services offered

"What a great experience! I needed a water heater replaced ASAP, and Mike and his team replaced the heater quickly, with no issues, and at less than half the price of the next lowest bid. I'd highly recommend Mike's Plumbing."
Boderus high efficiency gas boiler
Boiler
Gas boiler
Shower installation
A/C Install

+5

Response time2 days
Recommended by95%of homeowners
Avatar for MVP Plumbing and Heating, LLC
MVP Plumbing and Heating, LLC
5.0(
15
)

Serving Stamford, CT and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"We had a standard water tank that failed on Friday July 1. I reached out to Matt with water issues from the tank, but more importantly- to find out options for a replacement. He convinced me to go with a popular and reliable tankless system. I called him at 7:40am, the parts were delivered at 11am and Matt came by at 1pm. By 3:30pm, our new system was operational. Going into a holiday weekend - that was fantastic service!"
Faucet
Modern Powder room
Wall mount faucet
Navien Combi
Old boiler

+1

Response time1 day
1 neighbors recently requested a quote
Recommended by100%of homeowners
Showing 1-10 of 17

The Stamford, CT homeowners’ guide to water heater installations and replacements

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