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A 2025 customer said SJM Heating & Cooling serviced their A/C and ensured everything was running smoothly before leaving. The 2025 customer described the team as respectful of their home.
My name is Seth Johnathan mermelstein
SJM Heating & Cooling serviced my A/C at my, and I couldn’t be more pleased with the results. From start to finish, the team was professional, knowledgeable, and respectful of my home. They ensured everything was running smoothly before they left. It’s clear they take pride in their work and value customer satisfaction. I’d gladly recommend them to anyone in need of heating or cooling installation. Great experience all around!
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2 changes recorded — last scanned Sep 23, 2026.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from SJM Heating and Cooling LLC. 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
Fast emergency response4.8
Ceiling cassette layout with line sets hidden4.3
101 plumbing, gas and HVAC permits3.3
