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47 Years
experience
Emergency
services
Your Trusted HVAC Partner in Cincinnati, OH
At Corcoran & Harnist, we have built a reputation as a trusted partner for heating, ventilation, and air conditioning (HVAC) services in Cincinnati, OH. With over 45 years of experience, our commitment to excellence and customer satisfaction drives every residential and commercial project we undertake. Our team prioritizes honesty, integrity, and transparency, using only high-quality materials and systems to ensure optimal comfort and efficiency for every client.

As a locally and family-owned business, we treat our customers like family, offering personalized solutions tailored to their unique needs. Our 24/7 emergency services and partnerships with industry leaders like Carrier underscore our dedication to reliability and innovation. We pride ourselves on exceeding expectations through expert craftsmanship, comprehensive maintenance plans, and a tradition of service that has earned us the slogan The Name You Can Trust.
Services
Air Conditioning Heating Ductless Heat Pumps Geothermal Heat Pumps HVAC Maintenance Indoor Air Quality Emergency Repairs Commercial HVAC System Installation Filter Replacement
Details
  • Year established: 1979
Highlights and features
  • We have over 45 years of experience in the HVAC industry.
  • We provide 24/7 emergency HVAC services for urgent needs.
  • Our team uses only high-quality materials and systems.
  • We offer personalized solutions tailored to your specific needs.
  • We are a locally and family-owned business serving Cincinnati since 1979.
What people say
Prompt service Professional technicians 24/7 availability Transparent pricing Decades of service
Services
Air Conditioning
We provide comprehensive residential and commercial air conditioning services including installation, repair, and maintenance. Our technicians work with top brands to ensure efficient cooling solutions for homes and businesses. Regular maintenance extends system lifespan and prevents costly breakdowns.
Heating Services
Our heating services cover furnace installation, repair, and maintenance for residential and commercial properties. Certified technicians handle emergency repairs and seasonal tune-ups to ensure reliable warmth during colder months.
Ductless Heat Pumps
Ductless heat pump solutions offer zoned temperature control without ductwork. We install and service energy-efficient mini-split systems that provide both heating and cooling for homes and businesses.
Geothermal Heat Pumps
Geothermal heat pump installations utilize earth's stable temperature for sustainable heating and cooling. Our experts design systems that reduce energy costs while maintaining year-round comfort for properties.
HVAC Maintenance
Preventive maintenance plans include system inspections, cleaning, and performance optimization. Regular service improves efficiency, extends equipment life, and maintains manufacturer warranties for HVAC systems.
Questions
What HVAC services do you offer in Cincinnati?
We provide air conditioning, heating, ductless systems, geothermal solutions, and indoor air quality services for residential and commercial clients.
Do you offer emergency HVAC repairs?
Yes, we provide 24/7 emergency repair services for urgent heating and cooling issues.
How long has your company been in business?
We've served Cincinnati since 1979 with over 45 years of HVAC expertise.
Do you service all HVAC brands?
We work with all makes and models, including Carrier and other major brands.
Are financing options available?
Yes, we offer financing through Wells Fargo for new HVAC system installations.
What areas do you service?
We primarily serve Cincinnati and the surrounding Tri-State area.
Reviews (3)
Darryl Pauley
Mar 14, 2018 Report
After being told by another repair shop I needed a new heat exchanger but would be better off Replacing my 10 year old furnace (For $3,800) I did some.
Kim Pflum
Jul 27, 2017 Report
32 year anniversary coming up for me & c & h. Cant begin to tell you what wonderful people they are. Always do the right thing for the right.
Nikki Wetzel-Singson
Jul 31, 2016 Report
Very responsive in our time of need and transparent! Will never call another company again - we are customers of Corcoran and Harnist for good!.