High Degree Heating
High Degree Heating is a HVAC provider serving Rochester, NH. Rated 4.2★ with 42 Google reviews. See services, review signals, and request a quote.
HVACRochester, NH
On this page
Company overview
- TradeHVAC
- Service areaRochester, NH
- Google rating4.2★ (42 reviews)
- Phone(603) 330-3233
- Address45 Allen St Unit 9, Rochester, NH 03867, USA
Photos
Photos from High Degree Heating
What customers say
“Contacted the guys at High Degree Heating when my Kerosene Monitor heater died. These guys were prompt, professional, informative with the install of a new kerosene heating unit. I would absolutely re…”
“High Degree Heating replaced my leaking oil storage tank and piping in the basement. This was my first time using them and it was a good experience from start to finish. Scheduling and communication…”
“Had furnace servicing done the other day and he was just super professional and friendly, and very helpful in letting me know where there were issues and how to take care of things moving forward. He …”
“I moved into my home in Barrington last year. During the winter I was leaving town for a long weekend when I noticed gallons of water on the ground around the boiler. It was late in the afternoon on a…”
“I can't say enough about High Degree....We recently had our Boiler go down and what could have been a miserable weekend was a walk in the park. Thankfully High Degree had installed a mini split air-co…”
Key highlights
Strengths
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does High Degree Heating offer?
High Degree Heating provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Rochester, NH.
What is High Degree Heating's rating?
High Degree Heating has a 4.2 out of 5 star rating based on 42 Google reviews.
Is this company licensed in New Hampshire?
All listed providers have a verified New Hampshire contractor license at time of publication. You can verify on the New Hampshire Mechanical Licensing Board — State Fire Marshal's Office (gas fitters only; no statewide HVAC contractor license) — NEEDS-VERIFY lookup at https://www.nh.gov/safety/divisions/firesafety/licensing/mechanical-licensing.html.
Does High Degree Heating offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: New Hampshire Mechanical Licensing Board — State Fire Marshal's Office (gas fitters only; no statewide HVAC contractor license) — NEEDS-VERIFY · Company data: verified business records + Google Business profile
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