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Find Water heater repair or service pros in Wilton

Avatar for Comfort Masters
Comfort Masters
5.0(
114
)

Serving Wilton, 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 H L Bowman
H L Bowman
4.7(
387
)

Serving Wilton, CT and surrounding areas

Approved (Corporate)

In business since 1946

Free estimates

Emergency services offered

"Great experience Justin, Nate & Timothy were awesome. Very knowledgeable, professional & curious. Aside from the cleanliness they delivered an experience. I highly recommend HL bowman if you want rapid service on your HVAC. Pricing was reasonable in my opinion & financing is an option. Keep in mind when seeking quotes for your HVAC repair/ new install you must consider performance over equipment, that is if your want a good system that will have a good run/life span."
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+6

412 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Sila Heating, Cooling and Plumbing
Sila Heating, Cooling and Plumbing
4.7(
772
)

Serving Wilton, CT and surrounding areas

Approved (Corporate)

In business since 1989

Free estimates

Emergency services offered

"The Sila technician spent as much time as necessary to diagnose the problem with my furnace. He explained his findings every step of the way. Communication from the company regarding service visits and arrival of parts from their distributor was excellent. The cost of the repair was reasonable. Overall, I was very impressed by Sila and would definitely use them again."
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+20

Response time9 hrs
19 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Cassidy Plumbing and Heating, Inc
Cassidy Plumbing and Heating, Inc
4.7(
25
)

Serving Wilton, 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 L.C. Schede & Sons, Inc.
L.C. Schede & Sons, Inc.
4.4(
248
)

Serving Wilton, CT and surrounding areas

Approved

In business since 1922

Free estimates

Emergency services offered

"They returned my call early on a Sunday morning within minutes of the request through HomeAdvisor. Our hot water heater was repaired in a few hours (also on a Sunday)."
 $100,000 Kitchen
Master Bath/Spa
Children's Bath
Guest Bath
Response time6 hrs
17 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Mr. Rooter of Southern Fairfield  County
Mr. Rooter of Southern Fairfield County
4.6(
178
)

Serving Wilton, CT and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"Service was prompt and professional. The job was completed in less time and for less money than I expected. I will call them for my next plumbing job!"
Commercial Case Installation
Back Flow On Irrigation
Back Flow On Irrigation
Repair of Septic Line
Repair of a Septic Line

+2

Response time2 hrs
1 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Heritage Heating and Air LLC
Heritage Heating and Air LLC
5.0(
3
)

Serving Wilton, CT and surrounding areas

Approved

In business since 1936

Free estimates

Credit card accepted

At Heritage Heating & Air, comfort isn’t just what we deliver—it’s who we are. For nearly a century, our family has provided dependable, high-quality heating and cooling solutions. Now in our fourth generation, we continue a legacy built on craftsmanship, trust, and doing things the right way.\nWith 96 years of experience, we combine time-tested knowledge with modern technology to deliver reliable, efficient HVAC services—from maintenance and repairs to full system replacements. Every job is handled with care, precision, and pride.\nAs a family-owned and operated company, we treat every customer like family, offering honest recommendations, transparent pricing, and service you can count on. We’re proud to serve your neighborhood with the same integrity that has defined us for generations.\nAt Heritage Heating & Air, your comfort is our heritage.

12 neighbors recently requested a quote
Avatar for FC Waterworks LLC
FC Waterworks LLC
5.0(
1
)

Serving Wilton, CT and surrounding areas

Approved

In business since 2023

Credit card accepted

Offers commercial services

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We specialize in interior painting and provide unmatched customer service! You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!\n

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FAQs for water heater repair or service projects in Wilton, 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 Wilton, 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.