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Top-Rated Tankless water heater repair pros in Raymond - Updated Nov 2026

Joe Belanger, Plumbing Services
4.5(
130
)
Tankless Water Heater - Repair

Serving Raymond, NH and surrounding areas

Approved

In business since 2003

Free estimates

Customers say: Quality work

"Joe is an excetant professional contractor, he provided a very competitive quote for the replacement of a propane hot water heater. He was able to do the work the same day as he provided the quote. Work is clean neat and very professional looking. Would not hesitate to contact Joe again on any future heating and plumbing needs."
Buderus oil fired forced hot water heating system
Oil fired buderus
Navien 150 high efficiency wall mounted boiler
Water heater
Powervented water heater

+1

Response time7 hrs
Recommended by94%of homeowners
Avatar for Soulios Heating & Cooling, LLC
Soulios Heating & Cooling, LLC
5.0(
17
)
Tankless Water Heater - Repair

Serving Raymond, NH and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"Wonderful service from Adam! My water heater was struggling to keep up with my wife?s long showers - which by the way she heats them up hot as hell! ? Besides the point, Adam recommended sizing up the water heater in order to keep up with the demands of some crazy hot water. Incredibly fast installation process and Adam was really friendly. I would definitely recommend him to all my friends who are looking for a plumber. You should certainly give him a call!"
Response time3 hrs
1 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Skovron Mechanical Services
Skovron Mechanical Services
4.1(
85
)
Tankless Water Heater - Repair

Serving Raymond, NH and surrounding areas

Approved

In business since 2003

Free estimates

Emergency services offered

"Excellent communication from Keith; outstanding service from Roger. Professional, timely, and reasonably priced. They came in under estimate on my boiler repair and advised that a second bit of work that had previously been discussed was not going to be necessary. I will definitely use them again and highly recommend them!"
Commercial Cooling
Before Oil Boiler
Old
Oil Boiler
HVAC Roof Top Unit

+19

Response time9 hrs
Response rate100%
Recommended by84%of homeowners
Avatar for Heritage Home Service
Heritage Home Service
4.1(
1,336
)
Tankless Water Heater - Repair

Serving Raymond, NH and surrounding areas

Approved (Corporate)

In business since 1988

Free estimates

Emergency services offered

"I asked for a rep to come to give quotes for repair or replacement of my gas boiler. Before he came the old boiler failed, and Heritage was able to quickly install a new one so that we without heat and hot water for only a short time."
Grand opening of new location
Team breakfast
Events
Billy working hard
Golf tournament

+29

Response time5 hrs
357 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for TJ Thistlewood Plumbing & HVAC
TJ Thistlewood Plumbing & HVAC
5.0(
6
)
Tankless Water Heater - Repair

Serving Raymond, NH and surrounding areas

Emergency services offered

"Tyler was extremely helpful and accommodating and helped me on very short notice with 2 plumbing projects recently, even spending almost an entire Saturday working when a washing machine install ended up being more work than expected. He is professional and extremely reasonably priced. Will definitely recommend and use for all of my plumbing needs."
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+1

Recommended by100%of homeowners
Avatar for GMR Mechanical
GMR Mechanical
4.4(
56
)
Tankless Water Heater - Repair

Serving Raymond, NH and surrounding areas

In business since 2008

Free estimates

Emergency services offered

"Gil was very professional and he took a lot of pride in his work. He did not take any corner when faced with problems and he made sure everything was done correctly and to code. Gil gave a reasonable quote after inspecting our old system to replace with a new heat pump. Installation were delayed due to personal issues but when we really needed heating once the temperature were dropping, he made it his priority to finish it. During installation there were issues with the old duct work which made the work more difficult. He didn't upcharge us at all to fix it. We very much appreciated in working with him and would gladly repeat doing business."
Recommended by83%of homeowners
Avatar for DF Richard Energy
DF Richard Energy
4.1(
31
)
Tankless Water Heater - Repair

Serving Raymond, NH and surrounding areas

In business since 1932

Free estimates

Emergency services offered

"Great! The owner, DF Richard, came out personally before our first filling to introduce himself and explain everything. Shortly afterwards, we had a wicked bad storm and lost power for 2 days, so we really needed the propane. They even topped off my tanks during the power outage, not because I called, but because the driver was in our area and wanted to be sure that we had enough fuel to keep our generator running until power was restored. Awesome customer service!!"
Additional Photos
Recommended by80%of homeowners
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