R A Desmarais & Son
R A Desmarais & Son is a HVAC provider serving Concord, NH. Rated 4.6★ with 7 Google reviews. See services, review signals, and request a quote.
HVACConcord, NH
On this page
Company overview
- TradeHVAC
- Service areaConcord, NH
- Google rating4.6★ (7 reviews)
- Phone(603) 224-9505
- Address7 West St, Concord, NH 03301, USA
What customers say
“When my furnace groaned and grunted and died in April I was panicked, and after several terrible used car salesman type estimates by the big name companies, thankfully a friend recommended I call RA D…”
“All around professionals and I got to say I am pretty picky being an Engineer. I did not have time to fix the AC problem and thought it was going to cost a lot to have a AC guys come on sight. They…”
“This company is the most professional company I have dealt with in a while. Technical staff is professional, knowledgeable, friendly and trustworthy.”
“Slow and unresponsive. Thumbs up for allowing refunds though!”
“”
Key highlights
Strengths
- Highly rated (4.6★ average)
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 R A Desmarais & Son offer?
R A Desmarais & Son provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Concord, NH.
What is R A Desmarais & Son's rating?
R A Desmarais & Son has a 4.6 out of 5 star rating based on 7 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 R A Desmarais & Son 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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