Gammon’s Heating & Cooling
Gammon’s Heating & Cooling is a HVAC provider serving Biddeford, ME. Rated 4.8★ with 603 Google reviews. See services, review signals, and request a quote.
HVACBiddeford, ME
On this page
Company overview
- TradeHVAC
- Service areaBiddeford, ME
- Google rating4.8★ (603 reviews)
- Phone(207) 466-4155
- Address890 Portland Rd Ste 3, Saco, ME 04072, USA
Photos
Photos from Gammon’s Heating & Cooling, russell grenon, Shaun Richardson, Parker Gammon, Bill Manley
What customers say
“Gammons receives an A grade for all dimensions of service. I had no heat after I returned from a trip (2/2026) and a tech was sent out the next day (during a huge snow storm). They were able to fix th…”
“I called Gammon because my neighbor recommended the excellent job they did installing his new boiler. On a very cold day last week, I called in a panic because my boiler had suddenly stopped working,…”
“Highly recommend this wonderful company. I had an emergency situation occur at my parent's house. They came within two hours and were able to diagnose the issue in no time. Jackman provided amazing se…”
“I highly recommend this company! Jackman provided truly outstanding service. He was upbeat, professional, and went above and beyond to help me fully understand my heating system. He was transparent, h…”
“We had a fantastic experience from the beginning! We had to have a water tank installed. Marquis & Mike from Gammmon’s were very nice, professional, and efficient! Cleaned up the area they worked in r…”
Key highlights
Strengths
- Highly rated (4.8★ average)
- Large review volume (603 reviews)
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 Gammon’s Heating & Cooling offer?
Gammon’s Heating & Cooling provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Biddeford, ME.
What is Gammon’s Heating & Cooling's rating?
Gammon’s Heating & Cooling has a 4.8 out of 5 star rating based on 603 Google reviews.
Is this company licensed in Maine?
All listed providers have a verified Maine contractor license at time of publication. You can verify on the Maine Office of Professional and Occupational Regulation — Oil & Solid Fuel Board and Propane & Natural Gas Board (no statewide HVAC contractor license; related fuel-specific credentials required) lookup at https://www.pfr.maine.gov/ALMSOnline/ALMSQuery/SearchIndividual.aspx.
Does Gammon’s Heating & Cooling 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: Maine Office of Professional and Occupational Regulation — Oil & Solid Fuel Board and Propane & Natural Gas Board (no statewide HVAC contractor license; related fuel-specific credentials required) · Company data: verified business records + Google Business profile
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