Key Heating & Cooling
Tallahassee, FL HVAC · #10 of 14 · 45+ yrs
Key Heating & Cooling as a HVAC provider
Tallahassee, FL HVAC · #10 of 14 · 45+ yrs
Reports financing through GreenSky and free estimates for new system installs. Key Heating & Cooling notes NATE-certified technicians on staff. Tallahassee's heat and humidity make dehumidification and IAQ important, and they list whole-house IAQ systems. Founded in 1981, the company has been in business forty-five years. Review excerpts indicate fast emergency response and clear scheduling communication.
Ductless mini-split installation and residential plus light-commercial HVAC across Tallahassee. Key Heating & Cooling lists NATE-certified technicians per their site. Free estimates and GreenSky financing options are advertised for system installs. Emergency response is advertised as 24/7 and same-day service is stated.
| Signal | Key Heating & Cooling | Tallahassee avg | Delta |
|---|---|---|---|
| Vouched Score | 78/100 | 81/100 | -3 vs avg |
| Google rating | 4.8★ | 4.9★ | -0.1 vs avg |
| Review volume | 210+ | 925+ | -713 vs avg |
| Years in business | 45+ | 31+ | +14 vs avg |
- High Google rating (4.8★ across 210+ reviews)
- Long-established (45+ years in business)
- NATE-certified technicians
- Emergency response: 24/7
- Financing available
- Free estimates
- You need to finance the work
- You value a long-tenured local operator (45+ years in business)
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Key Heating & Cooling (this company) |
78/100 | 4.8★ (210+) | 45+ | — | — | Commercial / VRF |
| 69/100 | 4.6★ (620+) | 20+ | — | — | — | |
| 69/100 | 4.8★ (175+) | 15+ | — | — | — | |
| 83/100 | 4.9★ (620+) | 26+ | — | — | Upfront Pricing |
Company-wide signals
True across every category below.
Reports financing through GreenSky and free estimates for new system installs. Key Heating & Cooling notes NATE-certified technicians on staff. Tallahassee's heat and humidity make dehumidification and IAQ important, and they list whole-house IAQ systems. Founded in 1981, the company has been in business forty-five years. Review excerpts indicate fast emergency response and clear scheduling communication.
Reports financing through GreenSky and free estimates for new system installs. Key Heating & Cooling notes NATE-certified technicians on staff. Tallahassee's heat and humidity make dehumidification and IAQ important, and they list whole-house IAQ systems. Founded in 1981, the company has been in business forty-five years. Review excerpts indicate fast emergency response and clear scheduling communication.
Reports financing through GreenSky and free estimates for new system installs. Key Heating & Cooling notes NATE-certified technicians on staff. Tallahassee's heat and humidity make dehumidification and IAQ important, and they list whole-house IAQ systems. Founded in 1981, the company has been in business forty-five years. Review excerpts indicate fast emergency response and clear scheduling communication.
What customers say
"I had an excellent experience with this HVAC company, and a big part of that was thanks to Cayla. From the moment I called, she was professional, friendly, and incredibly helpful. She took the time to answer all of my questions, made scheduling easy, and kept me informed throughout the process. Her positive attitude and outstanding customer service made the entire experience stress-free. It’s rare to find someone wh…"
— Katie Eddy · Jun 2, 2026 · Google Reviews"Highly recommend Key Air Conditioning. They replaced my entire HVAC unit. David Key was one of the most kind, professional and patient people that I have ever encountered. The service crew who installed the system were very friendly, professional and efficient. The communication level of answering calls and keeping me informed about the installation of my new system and instructions on its operation was exce…"
— Gail Rapp · May 29, 2026 · Google Reviews"We had a nasty smell while trying to heat the house during the recent blizzard. They were able to get a technician to come out within an hour of calling. Alan smelled what we were talking about and evaluated our system. He came up with a plan to solve the problem, told us the cost (which was very reasonable) and completed the job quickly. Our heat does not smell anymore and works great. Haley the receptionist that t…"
— Eric · Jan 29, 2025 · Google Reviews"The best price we found after contacting several firms for an estimate on a replacement unit for our home. From the initial visit from David Key where he explained everything regarding the process to Haley in the office who handled our phone questions and billing to the fantastic installation crew of Jaguar, Vince, Alex and Jose we could not be more pleased with the level of service we received from everyone at Key…"
— David Thorne · Nov 7, 2025 · Google Reviews"Alan found the problem quickly. Replaced a broken part and my A/C was up and running on a hot day within 30 minutes. Key Heating and Air did a great jib."
— A Skelly · May 29, 2026 · Google ReviewsServices
- Mini-Split Systems — Mini-split installation and service — typically ductless, used for additions or zoned comfort.
- Commercial HVAC — Commercial HVAC service for offices, retail, and light-industrial spaces — rooftop units, package units, and split systems.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
Service area
Published pricing
Promotions
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$50 off your repair today
As published: $50 off your repair today"…d it is, up to $1,500 Contact us for details. Get $50 off your repair today Contact us for details. Schedule a checkup today…" -
$50 off your repair today and stop your dinosaur fro
As published: $50 off your repair today and stop your dinosaur fro"…e on Repairs Is your HVAC system prehistoric? Get $50 off your repair today and stop your dinosaur from becoming a fossil. Call for complete details. Ca…"
Maintenance plans
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Comfort Club
As published: Comfort Club"…llation Heat Pumps High-Velocity HVAC VRF Systems Comfort Club Heating Heating Repair Heating Service Heating In…"
Financing
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0% financing
As published: 0% financing"…mprove our services? CAPTCHA Δ Ditch the Dino for 0% Interest Is your HVAC system older than a dinosaur? Don’t…"
Pricing model
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Upfront pricing
As published: Upfront pricing"…nd, with 24/7 emergency services, free estimates, up-front pricing, and a trade-in option for old AC units, all back…"
Estimates
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Free estimates
As published: Free estimates"…stallation, ac maintenance, and repairs. We offer free estimates on new HVAC system installation and replacement a…"
Guarantees & credentials
- Licensed technicians
- EPA-certified
- 1-year guarantee
- Licensed and bonded
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
| Daily | Open 24/7 |
|---|
Frequently asked questions
What are the pros of Key Heating & Cooling?
When should I choose Key Heating & Cooling?
What is the Vouched Score for Key Heating & Cooling?
How long has Key Heating & Cooling been in business?
How can I contact Key Heating & Cooling?
What does HVAC service typically cost when working with a Tallahassee, FL provider like Key Heating & Cooling?
What pricing terms does Key Heating & Cooling publish on their website?
Does Key Heating & Cooling do Mini-Split Systems in Tallahassee, FL?
Does Key Heating & Cooling do Commercial HVAC in Tallahassee, FL?
Does Key Heating & Cooling do Emergency HVAC Service in Tallahassee, FL?
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Profile last updated August 2, 2026.