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

Avatar for H L Bowman
H L Bowman
4.6(
429
)
Water Heater - Repair or Service

Serving Southington, CT and surrounding areas

Approved (Corporate)

In business since 1946

Free estimates

Emergency services offered

"Rob Quigley was awesome. Professional, efficient and knowledgeable. Couldn’t have had a better person to install my water heater. To HL Bowman—you better hang on to this guy! He’s an asset to your company."
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+6

482 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for InstaPlumbing, LLC
InstaPlumbing, LLC
4.6(
229
)
Water Heater - Repair or Service

Serving Southington, CT and surrounding areas

Approved

In business since 2014

Emergency services offered

Warranties offered

"I was thoroughly pleased with the installation of my new kitchen faucet. What I liked is that they went above and beyond. There were other things in the house that needed attention and Kyle changed did a "wellness" check around the house, the bathrooms and found that the faucet to the outside of the house needed updating. I wills say that their price was a little high but for my peace of mind, it was worth it. Within 5 days of my work being done, I recommended them to a co-worker who needed a hot water heater repaired and they are satisfied with that work too. Yes, I will call on InstaPlumbing again."
 Dryer Vent Inspection
 Faucet Repair and Installation
 Shower valve repair
 Large and Small Drain Snaking
Apprentice Dylan

+1

Response time9 hrs
26 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Rooterman Hartford LLC
Rooterman Hartford LLC
4.0(
68
)
Water Heater - Repair or Service

Serving Southington, CT and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

Rooter-Man of Hartford, CT is a local plumbing, sewer, and drain cleaning company with over 35 years of service. We provide dependable services at reasonable rates, 24 hours a day, 7 days a week!

HVAC
250 neighbors recently requested a quote
Recommended by78%of homeowners
Avatar for SI Plumbing
SI Plumbing
5.0(
5
)
Water Heater - Repair or Service

Serving Southington, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Customers say: True professional

"If I can I will give 10 star to SI plumbing! Sam is very nice to work with. I give him a call to get some help for my leaking water heater,he directed me how tu turn the water off to the heater not to worry about the situation becous it was splashing water all over the place He came with in the day to replace the water heater and save my day I will recommend Sam from Si plumbing to neighbors friends and Family"
Response time3 hrs
Response rate95%
Recommended by20%of homeowners
Avatar for Benjamin Franklin Plumbing
Benjamin Franklin Plumbing
3.6(
183
)
Water Heater - Repair or Service

Serving Southington, CT and surrounding areas

Approved

In business since 1992

Free estimates

Emergency services offered

"They came on time and after giving the estimate Vinnie was able to install the new water heater. Amazingly he was able to complete the job in 2 hours. I was very pleased start to finish."
Dry Well
BOCK WATER HEATER INSTALL
AO SMITH WATER HEATER INSTALL
HAPPY CUSTOMERS ARE WHAT WE WANT!
TANKLESS INSTALL

+16

Response time10 hrs
Response rate95%
45 neighbors recently requested a quote
Avatar for P & M Plumbing, LLC
P & M Plumbing, LLC
4.3(
16
)
Water Heater - Repair or Service

Serving Southington, CT and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"Paul did a great job. He even followed up with the water heater company and found out it need outside venting. He performed the additional work free of charge. I would recommend P&M Plumbing for anyone with plumbing needs."
Plumbing
15 neighbors recently requested a quote
Recommended by100%of homeowners
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FAQs for water heater repair or service projects in Southington, 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 Southington, 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.