A/C Service

Key Heating & Cooling provides premium care of your cooling system. Proficient in residential and light commercial air conditioning, we handle the repair and preventative maintenance of all makes and models.

Air Quality

Recognizing the impact of local weather, we offer a wide range of whole-house IAQ systems, including dehumidifiers, humidifiers, and GPS (Global Plasma Solutions). Our fully licensed technicians help you determine the ideal choice for your needs.


We offer flexible financing options through GreenSky Financing. Call our team today for more information! We accept VISA, Mastercard, American Express, Discover, debit, and personal checks.

HVAC Maintenance, AC Replacement, Air Conditioning Installation, Furnace Repair & AC ServicesTallahassee, FL, Midway, FL, Ochlockonee, FL, Havana, FL & Quincy, FL

Since 1981, Key Heating & Cooling has provided trustworthy, affordable, and exceptional solutions to temperature control in Tallahassee and the surrounding areas. Our wide range of expertise and experience resolves the toughest challenges, maximizing the enjoyment, efficiency, and comfort of your indoor space.

Contact Us
Key Heating & Cooling Offers Financing Options

Whether for residential or light commercial applications, we cater our recommendations and service to best suit your specific needs. Our fully licensed, bonded, and insured technicians are NATE and EPA-certified and dedicated to unmatched quality of workmanship.

Trust in our team for all your heating & cooling repair, maintenance & installation needs!

Heating Installation Midway, FL | HVAC Maintenance Quincy, FL | Furnace Replacement Havana, FL

Request Estimate
We Are The Key To Your Comfort

We encourage you to contact us at (850) 493-6455, take advantage of our commitment to satisfaction, and let us achieve your goals. No matter the concern or expectation, we aren’t satisfied until you are. With a swift response, convenient scheduling, and 24/7 emergency assistance, Key Heating & Cooling is always the Key to Your Comfort, anytime you need us and anywhere across Tallahassee, Ochlockonee, Midway, Quincy, and Havana, FL.

Try It For A Year

New HVAC Installation Special! We’re so sure you’ll be happy with your new system, we offer a 1-year guarantee on new HVAC system installations. If you’re unhappy with the system after one full year, you’ll receive a full refund, no questions asked.

*Some restrictions apply. Call for full details. Cannot be combined with other offers.

Furnace ReplacementHeating InstallationHeater Services ∴ Midway, FL ∴ Quincy, FL ∴ Ochlockonee, FL

See What Our Happy Clients Have To Say
Leave Us A Review