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

Avatar for Mark Reddan Plumbing & Heating
Mark Reddan Plumbing & Heating
4.9(
33
)
Water Heater - Repair or Service

Serving Falmouth, MA and surrounding areas

Approved

In business since 2023

Customers say: True professional

"I have an older furnace that was in need of repair, and Mark did an outstanding job from start to finish. He took the time to thoroughly inspect the unit and explain everything along the way. With winter approaching, needless to say, I was a little nervous about the situation, but Mark immediately put my mind at ease. He encouraged me to ask questions throughout the process and was incredibly patient, even with my daughter (who is basically my mini-me!) watching and asking questions of her own. His pricing was more than fair, and he had my heat up and running in no time. He didn't just fix the immediate problem; he took the time to troubleshoot the entire system and made sure I felt confident that we'd be able to get through the winter. I really can't say enough good things about Mark. It's not often you come across someone who is not only knowledgeable and professional but also genuinely cares about the people he's helping. Thank you, Mark, for doing such an amazing job!"
Outside faucet
Outside faucet
Outdoor shower
Outdoor shower
Response time5 hrs
Response rate92%
2 neighbors recently requested a quote
Avatar for Mr. Rooter Plumbing of Southern Mass
Mr. Rooter Plumbing of Southern Mass
3.6(
726
)
Water Heater - Repair or Service

Serving Falmouth, MA and surrounding areas

Approved

In business since 1990

Emergency services offered

Warranties offered

"They came to my home showed me what needed to be done and they went and got the water heater. When they came back a short time later they had the tank and installed it in an hour with new pipes and a new shout off that I can do."
Laundry Tray Pump
Laundry Tray Pump
Heat Zone Piping
Boiler
Water Heater

+24

Response time1 hour
15 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for The Permanent Solution
The Permanent Solution
5.0(
9
)
Water Heater - Repair or Service

Serving Falmouth, MA and surrounding areas

In business since 2019

Free estimates

Emergency services offered

"All three jobs went great. For the water heater replacement Lewis came to my house at a convenient time for me, removed the heater changed out the rotted pipes and installed a new one with warranty. The price was great too. This job was time sensitive and he made me a priority to get it done. For the bathroom tub drain unclog he was very professional and did a great job. My garbage disposal was leaking and I came home to a pool of water in my cabinet and on the floor. Lewis came out quickly to resolve the issue for me. He replaced everything under the sink and showed me what he was doing each step of the way. I think that he is a great plumber if you want to get quality work and learn about each job too."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+31

Recommended by100%of homeowners
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FAQs for water heater repair or service projects in Falmouth, MA

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 Falmouth, MA homeowners’ guide to water heater repair or services

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