About
Corcoran & Harnist Heating & Air Conditioning Inc. is a family-owned Cincinnati HVAC contractor serving residential and commercial customers for more than 45 years. The company is a Carrier Distinguished Dealer and 2010 Carrier President's Award recipient, offering geothermal heat pump installation and service alongside air conditioning, heating, ductless systems, and HVAC maintenance and repair. Their location at 4924 Winton Rd in Cincinnati serves the broader Greater Cincinnati metro area. Service requests and quotes are available online with 24/7 emergency service. Verified active operator per https://www.corcoranharnist.com — Carrier Distinguished Dealer, geothermal heat pump service confirmed (Ohio audit 2026-05-30)
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Corcoran & Harnist Heating & Air Conditioning Inc — Cincinnati, Ohio
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