Top-rated water heater repair or service pros.

Get matched with top water heater repair or service pros in Hamden, 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 repair or service pros in Hamden

Avatar for H L Bowman
H L Bowman
4.7(
409
)

Serving Hamden, CT and surrounding areas

Approved (Corporate)

In business since 1946

Free estimates

Emergency services offered

"Technician was friendly and helpful; reviewed hot water heater and suggested that it may be covered under warranty (which it was); did the additional work of calling into the distributor with serial # of unit to verify unit was covered and saved me the cost of a new unit; would definitely hire again!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

771 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for MTL Heating & Cooling
MTL Heating & Cooling
4.7(
142
)

Serving Hamden, CT and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"I had Michael LeBlanc come over to see if my water heater was serviceable. Unfortunately, it had to be replaced. I was very happy with the quick response time and him scheduling in the replacement service right away. I now have hot water again, and recommend MTL based on this experience."
 Viessman boiler oil to gas conversion Orange
Peerless oil boiler/Amtrol indirect water heater
 Navien Boiler oil to gas conversion Stratford
Day & Night gas furnace New Haven
 Peerless gas boiler West Haven

+4

Response time8 hrs
Recommended by98%of homeowners
Avatar for Frisco Mechanical LLC
Frisco Mechanical LLC
5.0(
16
)

Serving Hamden, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Emergency services offered

"Everything was easy Ryan did a great job for fair price. Will keep his phone number close by great job replacing our hot water heater on a Friday late afternoon, so we wouldn’t go all weekend with no hot water. Really nice guy."
Response time11 hrs
Response rate99%
22 neighbors recently requested a quote
Avatar for HARP Home Services, LLC
HARP Home Services, LLC
5.0(
4
)

Serving Hamden, CT and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Feel free to book online with us today!\n

replacing water heater
Tank Water Heater
70 neighbors recently requested a quote
...
Showing 1-10 of 58
FAQs for water heater repair or service projects in Hamden, CT

Warning signs include fluctuating water temperatures, a pilot light that repeatedly goes out, unusual noises from the tank, or complete heating failure. You might also detect a rotten egg smell, indicating a potential gas leak, or notice water that never reaches the proper temperature. If your water heater is over eight years old and displaying these symptoms, the gas valve is a likely culprit. Professional inspection is recommended, especially if gas odors are present.

Water heater gas valves are not universally interchangeable. Each valve must match your specific water heater's make, model, and specifications. Important compatibility factors include gas type (natural gas vs. propane), BTU rating, connection types, and physical dimensions. Using an incorrect valve can result in poor performance, premature failure, or dangerous gas leaks. Always consult your water heater's documentation or a professional plumber to identify the appropriate replacement valve for your unit.

The Hamden, CT homeowners’ guide to water heater repair or services

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