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J G Alaimo is a Canton HVAC contractor that BBB lists with an A+ grade and 20 years in business. John G Alaimo's Massachusetts HVAC license, 6735-SM-M1, is active on the state registry. BuildZoom shows 33 projects. In a March 2025 Google review, a customer whose furnace motor failed on a Friday said Gary and Faith got it fixed quickly and professionally, with no hidden fee. Google customers in June 2022 and March 2024 also praised its work. It holds 4.8 stars from 5 Google ratings.
My furnace motor suddenly failed on Friday. Thanks to J.G. Alaimo (especially Gary and Faith!!!) for getting it fixed Very quickly and professionally and making me happy on the weekend and further. Pros: Responsiveness, Punctuality, Quality, Professionalism, Value It was not a hidden fee, and I definitely recommend them. Cons: NA Services: Complete HVAC installation/maintenance and repair.
The Best HVAC Company in the area! They do an amazing job!
The best HVAC company going
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1 change recorded — last scanned Sep 10, 2026.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from J G Alaimo Inc. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$5,000 – $11,400
Typical HVAC project around $8,200
Rapid response5.0
Home electrification3.6
Verified license3.6
Crew out an hour after a 7 a.m. call3.1
