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Crespo Mechanical is an HVAC contractor in Dorchester, Massachusetts, working on central air conditioning, heat pump installation and repair, thermostats, and furnace maintenance. Both Angi and HomeAdvisor put Crespo Mechanical at 4.9 stars from 14 ratings, with the same split behind the number: 93% five-star and 7% four-star. Crespo is worth considering for a central-air or heat-pump job in the Dorchester area — confirm current licensing, insurance and a written estimate before booking.
Specializes in
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Crespo Mechanical. 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
Also offers
Languages
No changes recorded yet — last scanned Sep 9, 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
