Verified record
JL Mechanical Services LLC is rated 5 stars on Google from 2 ratings. A 2025 customer recommended Jeff for HVAC needs and wrote that his team was fast, hard working, friendly and courteous.
Jeff and his team are amazing. The team Is fast and hard working, and all are friendly and courteous. Jess knows his stuff. I highly recommend him for your HVAC needs.
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Typical Greater Boston range for this kind of work, from regional averages — not a quote from JL Mechanical Services 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
2 changes recorded — last scanned Sep 30, 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
