Verified record
In 2024 a reviewer wrote that Nate of Bay State Heating & Cooling spent 30 minutes on the phone talking through possible solutions for the reviewer's sump pump set up, and called him a reliable plumber and HVAC guy. In 2024 a reviewer wrote that an estimate was promised multiple times but never sent, and that messages kept being ignored. Google shows 3★ from 2 ratings.
Contact this guy for service if you want to get ghosted. Promised to send me the estimation multiple times but never did. Keeps ignoring messages. I understand this is a busy season. The owner definitely has a lot to improve.
Nate is knowledgeable and honest. I had some confusion about my sump pump set up and he happily spent 30 minutes on the phone talking me through possible solutions. He also accurately predicted what a competitor would try to sell me (for far far more than I could afford). He is a pleasure to work with, I'm so glad to know I have a reliable plumber and HVAC guy I can always call on.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Bay State Heating & Cooling. 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
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1 change recorded — last scanned Sep 28, 2026.
Transparent diagnostics5.0
Broad plumbing and HVAC range5.0
Repeat, years-long customers5.0
Water heater and boiler installs5.0
Two AC technicians out within a few hours5.0
Fast next-day response5.0