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

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

Serving Osterville, MA and surrounding areas

Approved

In business since 2023

Customers say: True professional

"Mark was great, he was super helpful in informing us with options and did a great job fixing our leaking water filter pipes. Would definitely recommend to friends and family!"
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 Osterville, MA and surrounding areas

Approved (Corporate)

In business since 1944

Free estimates

Emergency services offered

"My electrician from Cotti-Johnson HVAC was a master electrician. If you get him, you are getting the best. I went with the most expensive work package of the 3 that were presented. First off, it was pricey. I knew that going in. I want Cotti-Johnson to understand that I am serious about a working relationship with them. I feel I have done that with their electrical department. Now, if I need their plumbing or HVAC service, our relationship can build off the first experience."
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%
83 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 Osterville, 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
13 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 Osterville, MA and surrounding areas

In business since 2019

Free estimates

Emergency services offered

"I had an emergency at my house and called them out in the am and they came that afternoon. The technician Lewis did everything possible and thoroughly to resolve the issue. The price never changed and I was happy about that!"
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 Osterville, 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 Osterville, 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.