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

Avatar for Mr. Rooter Plumbing of Southern Mass
Mr. Rooter Plumbing of Southern Mass
3.6(
726
)
Water Heater - Repair or Service

Serving West 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
14 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for All Phases Mechanical
All Phases Mechanical
4.5(
75
)
Water Heater - Repair or Service

Serving West Falmouth, MA and surrounding areas

In business since 1983

Free estimates

Emergency services offered

"I had not previously dealt with All Phases Mechanical we were in the dregs of a awful heat wave when the AC went down..miserable. I had spent much money with The company that I used for 20 years they told me they would not be out for 4 days on a Saturday & because it was a Saturday would charge me a $500 premium or I could with until the middle of the following week. At 9:00 AM the same day I called Carl at All Phases Mechanical he sharpened his pencil gave me an estimate ,, sourced my replacement condenser... his very qualified experienced lead man Henry was exceptionally polite and knowledgeable. My AC system was up and running the same day by 4:00 PM Exceptional response and installatio . All Phases is my new company I highly recommend them"
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+6

Recommended by90%of homeowners
Avatar for Petro Home Services
Petro Home Services
3.9(
165
)
Water Heater - Repair or Service

Serving West Falmouth, MA and surrounding areas

In business since 1903

Emergency services offered

Credit card accepted

"We recently had Walter Haley from Petro Home Services come to our home to do an annual service on our furnace. He explained to us that our chimney was a mess and that he had to shut the hot water off until we got it fixed, no problem. We just had the chimney fixed and Walter came back to finish the initial tune up and we couldn't be happier with his service. This is the 2nd year he has serviced our furnace and he even stayed to make sure the pressure didn't go to high. Walter is a fabulous person and a great face of Petro Home Services. We will be requesting him year after year. Also we are very pleased with Petro overall. Friendly, courteous and very helpful."
Recommended by80%of homeowners
Avatar for J Di Santi Plumbing
J Di Santi Plumbing
5.0(
8
)
Water Heater - Repair or Service

Serving West Falmouth, MA and surrounding areas

In business since 2023

Free estimates

"Jeremy was great! He was very communicative as to when he would be on site, what needs to be done, as well as what was needed and how things went throughout the process. It's great to finally have an honest, hardworking, funny, and down to earth plumber only a call or text away in the upper Cape area! I will use him again and recommend him to anyone within his service area."
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+5

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