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“A great team! My furnance broke, of course, after hours. Called that night and by the morning they had already figured out a plan for a new furnance. Figured out a great price for me and a rebate t…”
“Incompetence, endless problems, terrible customer service. JMI Heating and Air did the installation of our brand new Navien and Unico systems in our custom-built home last year and we have had endles…”
“JMI heating and cooling installed a new heating system in our home in December. They started by fixing our old unit for $400 and told us we would need a new unit as soon as we could get one. I would h…”
JMI Heating & Air provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Jamestown, NY.
JMI Heating & Air has a 4.0 out of 5 star rating based on 49 Google reviews.
All listed providers have a verified New York contractor license at time of publication. You can verify on the New York Department of State (consumer protection) plus local licensing (NYC DCWP, county Consumer Affairs) lookup at https://a858-elpaco.nyc.gov/CitizenAccess/.
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Licensing verified 2026-04-22. Reviews refreshed 2026-04-22.
Licensing data: New York Department of State (consumer protection) plus local licensing (NYC DCWP, county Consumer Affairs) · Company data: verified business records + Google Business profile
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