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.

Top-Rated Water heater repair or service pros in Hamden - Updated Nov 2026

Avatar for H L Bowman
H L Bowman
4.6(
428
)
Water Heater - Repair or Service

Serving Hamden, CT and surrounding areas

Approved (Corporate)

In business since 1946

Free estimates

Emergency services offered

"Exceptional service from the initial diagnosis to repair, superb team. I appreciated everyone's thoroughness, willingness and honest business tactics. They provided a safe environment for me to ask questions and we explored all options. Ultimately, Joshua, sealed the deal by being caring and understanding. His expertise showed but most importantly his work ethics and integrity was felt. Many thanks to the whole team Brett, Joshua, Jason and Peter delivered Top notch service. Lastly, the communication was A+. Loved receiving text messages with photo id's, true professionals. Highly recommend! You won't be disappointed!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

481 neighbors recently requested a quote
Recommended by86%of homeowners
Quinn Plumbing & Heating, LLC
4.3(
201
)
Water Heater - Repair or Service

Serving Hamden, CT and surrounding areas

Approved

In business since 1997

Free estimates

Credit card accepted

"I received a call back promptly. Tom couldn t have been more helpful to me from walking me through shutting the water and the electricity to my water heater off. He gave me a fair deal on a new water heater made me the first appointment of the day because of having my son in the house and came promptly on time and finished the job very quickly. I really appreciate everything he did for my family and would recommend him to anyone."
Response time5 hrs
8 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for MTL Heating & Cooling
MTL Heating & Cooling
4.7(
142
)
Water Heater - Repair or Service

Serving Hamden, CT and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"Michael knew that the part that had failed on my hot water heater was covered by a five year warranty. He contacted the manufacturer representative directly and saved me a lot of money. His work was excellent."
 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 John Mansolf Plumbing and Heating
John Mansolf Plumbing and Heating
4.5(
131
)
Water Heater - Repair or Service

Serving Hamden, CT and surrounding areas

Approved

In business since 1990

Emergency services offered

Warranties offered

"Very professional. Thorough assessment of repair needs. Confirmed cost before work proceeded. Very careful inside the home...wore protective booties over footwear. Very responsive to initial request for service. Replied within 2 hrs of request and next day service completed"
Gas appliance replacements
Rinnai on-demand water heater
2 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Rooterman Hartford LLC
Rooterman Hartford LLC
4.0(
68
)
Water Heater - Repair or Service

Serving Hamden, CT and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"Ash and M did a great job. Neat, courteous, professional — did great work on jacuzzi faucet replacement, including all associated plumbing. Explained everything when complete."
HVAC
258 neighbors recently requested a quote
Recommended by78%of homeowners
Jacob Plumbing, Heating, and Drains
5.0(
3
)
Water Heater - Repair or Service

Serving Hamden, CT and surrounding areas

Approved

In business since 2007

Free estimates

Credit card accepted

"Jason was first hired to come to repair a job that was not done properly by a prior plumber. We then needed him to re-vamp our bathroom tub/shower - new controls/tile work. Then another bathroom sink job. then a kitchen sink. We only trust Jason for our plumbing needs. He is licensed, and extremely knowledgeable."
Response time6 hrs
Recommended by66%of homeowners
...
Showing 1-10 of 63
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.