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

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

Serving Mashpee, 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%
3 neighbors recently requested a quote
Avatar for Cotti-Johnson Heating-Cooling-Plumbing-Electrical MA
Cotti-Johnson Heating-Cooling-Plumbing-Electrical MA
4.6(
231
)
Water Heater - Repair or Service

Serving Mashpee, MA and surrounding areas

Approved (Corporate)

In business since 1944

Free estimates

Emergency services offered

"I appreciated being able to speak with someone in the office to explain my situation (leaking water heater), and having someone come to my home so quickly to go over my options for dealing with the problem. Dylan, Aaron and the entire crew were so professional and knowledgeable about the on-demand hot water system we chose to install. They were a pleasure to work with, and I would highly recommend them to friends in need of similar services."
Home Standby Generator Installation
Home Standby Generator Installation
Home Standby Generator Installation
Home Standby Generator Installation
Home Standby Generator Installation

+56

Response time9 hrs
Response rate97%
84 neighbors recently requested a quote
Avatar for Fleming Plumbing & Heating
Fleming Plumbing & Heating
4.8(
40
)
Water Heater - Repair or Service

Serving Mashpee, MA and surrounding areas

Approved

In business since 2003

Emergency services offered

Warranties offered

"called, they answered and even though they were coming from Plymouth, they agreed to come and take care of an emergency I had. My hot water heater was flooding the basement. They came, assessed the situation, had all the parts they needed. Went and got me a replacement water heater and installed it. They cleaned up the water and were very polite and thorough. I will call them again if I need a plumber. Actually, I showed them some other work I needed to have done and asked when they would be available. I emailed a friend and told him I highly recommented Mr. Fleming."
Response time1 day
6 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Mr. Rooter Plumbing of Southern Mass
Mr. Rooter Plumbing of Southern Mass
3.6(
726
)
Water Heater - Repair or Service

Serving Mashpee, 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 R. CLAYTON HOME SERVICES, LLC
R. CLAYTON HOME SERVICES, LLC
5.0(
5
)
Water Heater - Repair or Service

Serving Mashpee, MA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

R. CLAYTON HOME SERVICES, LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

7 neighbors recently requested a quote
Showing 1-10 of 38
FAQs for water heater repair or service projects in Mashpee, 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 Mashpee, MA homeowners’ guide to water heater repair or services

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