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

Avatar for Robert Johnson Plumbing
Robert Johnson Plumbing
5.0(
328
)
Water Heater - Repair or Service

Serving Peterborough, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2009

Free estimates

Customers say: True professional

"Robert gave such amazing service and installed our water heater the same day I contacted him. !He was very reasonable with his pricing with no hidden costs and the water heater looks and runs great. Thankyou Robert!"
Response time2 hrs
Response rate96%
38 neighbors recently requested a quote
Avatar for Pine Valley Plumbing
Pine Valley Plumbing
5.0(
6
)
Water Heater - Repair or Service

Serving Peterborough, NH and surrounding areas

Approved

In business since 2024

Free estimates

Offers commercial services

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction! \n \n

On the job
On the job
On the job
On the job
On the job

+2

Recommended by16%of homeowners
Avatar for Gotme Under Pressure ?, LLC
Gotme Under Pressure ?, LLC
4.2(
640
)
Water Heater - Repair or Service

Serving Peterborough, NH and surrounding areas

In business since 1987

Free estimates

Emergency services offered

"Mike is an excellent, friendly, and extremely knowledgeable plumber. I'll definitely be contacting him for future plumbing issues. The new water heater went in quickly and properly, with a few laughs here and there."
Response time6 hrs
Recommended by89%of homeowners
Avatar for Coy Plumbing & Heating
Coy Plumbing & Heating
5.0(
8
)
Water Heater - Repair or Service

Serving Peterborough, NH and surrounding areas

In business since 2024

Free estimates

Emergency services offered

"I highly recommend Mitchell for any plumbing that needs to be done for anybody. He is honest, Also, very neat. And he shows a lot of pride in his work, and I am 73 years old, I have seen a lot of plumbers, some. I will never recommend like daigo plumbing. Stay away from him. But Mitch is number one and I respect everything that he's done for me today. Great worker. On time and takes a lot of pride in his work. I'm very happy to have him here today. He was godsend to me, so thank you, Mitch. I will recommend you to anybody of my friends, our family or anyone that calls on a plumber. Your name will come up and that's a guaranteed. I will never call anybody else's again, but you Thank you for your help. As far as I am concerned, you are number one. There's no one above you and I have seen like I said, and dealt with a lot of plumber, so thank you again. You stay safe, cause the people Do need plumber like you. Stay safe."
Additional Photos
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+4

Response time2 days
Response rate100%
Recommended by87%of homeowners
Select Plumbing and Heating, LLC
4.7(
8
)
Water Heater - Repair or Service

Serving Peterborough, NH and surrounding areas

In business since 2001

Emergency services offered

Warranties offered

Fast response, never an overtime charge, 24/7. Select Plumbing and Heating, LLC has over twenty years of experience in the plumbing and heating field. \n \nWhen it comes to the supply, heating, and drainage of your water, we got you covered. We offer the best possible service at a competitive price. \n \nWe take a non compromising approach to the health and safety of all our clients. \n \nWe believe that a job should be done right the first time, and that makes a customer for a lifetime. \n \nSelect Plumbing and Heating, LLC looks forward to serving all of your plumbing , heating, well pump and sump pump needs.

POU arsenic removal
1
1
POU faucet
2

+11

Recommended by87%of homeowners
Avatar for Queen City Remodeling  & More LLC
Queen City Remodeling & More LLC
3.2(
81
)
Water Heater - Repair or Service

Serving Peterborough, NH and surrounding areas

In business since 1992

Free estimates

Emergency services offered

"We had requested a quote to have our roof replaced. Matt called us back promptly, and met with us to see what work needed to be done.  We received a written estimate within a couple days following our meeting. We were pleasantly surprised when we received the quote, as he also gave a few options to choose from.  The options ranged from replacing the damaged shingles only, to replacing the front of the house, the back of the house, or entire roof.  It was nice to have the options and breakdown of costs. In the end we decided to replace the entire roof as it seemed to make more sense that way.  We booked the job.  The work crew arrived on time, they were very professional, they cleaned up everything around them, and did a great job.  The roof looks so much better than
it did before.  It only took a few days to finish our entire roof. We have a very high pitch on our roof and I was nervous about having it done.  They are professionals for sure!  I would highly recommend Queen City Remodeling.
"
New REWX Transend Deck
New Hidden Fastening System
Additional Photos
Recommended by63%of homeowners
Showing 1-10 of 17
FAQs for water heater repair or service projects in Peterborough, NH

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 Peterborough, NH 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.