Water Heater Repair

Get Your Hot Water Flowing Again—Fast

A broken water heater can bring your household to a halt. At A&S Nathan Heating & Cooling LLC, we provide fast, reliable water heater repair services throughout Connecticut. Whether you have a conventional tank model or a modern tankless unit, our licensed technicians have the training and experience to diagnose the problem and get your hot water back quickly.

Common Water Heater Issues We Fix:

  • No hot water or inconsistent water temperature

  • Leaks around the tank or piping

  • Strange noises such as popping or rumbling

  • Rusty or discolored water

  • Pilot light or ignition problems in gas units

  • Electrical issues in electric models

Why Choose Us for Repairs?

  • 24/7 emergency service available

  • Fully licensed and insured technicians

  • Honest recommendations—repair when possible, replace when necessary

  • Experience with all major makes and models

Don’t let water heater issues disrupt your day. Call A&S Nathan Heating & Cooling LLC for prompt, professional repair service and enjoy reliable hot water again.

5-star rating
A big shout out to the ladies in the office that have been super responsive and so polite! Great people to work with.
— Jaime Boucher
5-star rating
A&S made the whole experience of replacing my Furnace and AC seamless. The installers seemed very knowledgeable, efficient and punctual. In this day and age it was good to deal with
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— robert duchnok
5-star rating
Very fast and prompt Very great services
— Adam Delmaro
5-star rating
In this day and age, it can be challenging to find a company that is responsive, reliable, competitive in pricing, and does OUTSTANDING work. A&S Nathan LLC is simply the best in th
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— Ryan Burke
5-star rating
The oil burner cleaning technicians are terrific. And Hannah in the office was lovely to work with ?
— Jill
5-star rating
This company is fantastic. I had probably the worlds worst central air system installed by previous homeowners and after 6 years of finagling it finally called 3 companies. A&S was
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— Michael Thomas
5-star rating
Had A&S Nathan come out and service my in-laws house this week 11/5. Stew was the tech and did an excellent job! He was very professional, knowledgeable and a polite guy. He got the
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— Victoria Kondor
5-star rating
The only company I will call. Great technicians (thanks Mark)!They’ve provided honest quotes and don’t waste time.
— Adam
5-star rating
Installed new AC system and the team was professional, accommodating and answered all my questions in detail!
— Nicholas Hatsiandrou
5-star rating
Jake provided us with a detailed estimate with options and talked us through it so we could understand how best to match our needs.
— Sarah Duff
5-star rating
Very good experience. Jake, Ian and team did a first rate job on our central AC installation. The entire team – including the office staff – were prompt, professional and co
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— John Conroy
5-star rating
Nothing but amazing things to say about A&S Nathan. They were an absolute pleasure from quoting to completing the actual work. They’ve won my business and I will be sending an
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— Zach Cohen