Key Heating & Cooling
Tallahassee, FL Duct Cleaning · #6 of 8 · 45+ yrs
At a glance
- Google rating
- 4.8★ from 210+ reviews
- In business
- 45+ years
- Services
- 3 Duct Cleaning services
- Service area
- Tallahassee, FL + 1 nearby
Overview
Duct cleaning and Aeroseal duct sealing are listed on Key Heating & Cooling's site. Key Heating & Cooling lists NATE and EPA-certified technicians on staff. Founded 45+ years ago, the company traces local work back to 1981. Reviewers describe quick response times and thorough installations across Tallahassee jobs.
Duct cleaning and related HVAC services in Tallahassee, focused on residential and light-commercial duct work. Free estimates are offered and financing is available through GreenSky Financing. Years in business: 45+ years of local service since 1981. Aeroseal duct sealing and whole-house IAQ options, including Global Plasma Solutions, are listed.
Vouched Score breakdown — 75/100
Tallahassee, FL Duct Cleaning average is 79/100. Ranks #6 of 8 listed Duct Cleaning providers in Tallahassee, FL.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How Key Heating & Cooling compares to the Tallahassee average
| Signal | Key Heating & Cooling | Tallahassee avg | Delta |
|---|---|---|---|
| Vouched Score | 75/100 | 79/100 | -4 vs avg |
| Google rating | 4.8★ | 4.8★ | matches city average |
| Review volume | 210+ | 780+ | -570 vs avg |
| Years in business | 45+ | 40+ | +6 vs avg |
What customers say
"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 Reviews"We are new residents to the Tallahassee area and didn't know any of the companies that provided AC services/systems. Unfortunately, two months after moving into our "new" house, the 20 year old compressor to our AC system malfunctioned and stopped blowing cold air. This was not a surprise since it was 20 years old. As always, these things happen on a Friday and there was really little if any chance of getting a n…"
— Joel Volinski · Oct 10, 2025 · Google ReviewsPros
- High Google rating (4.8★ across 210+ reviews)
- Long-established (45+ years in business)
Self-reported on their website — not independently verified.
- Satisfaction guarantee
- Financing available
- Free estimates
When to choose them — and when to consider alternatives
- You need duct sealing
- You need commercial duct cleaning
- You need same-day or after-hours service
- You need to finance the work
- You have a commercial property
- You want a BBB-rated firm specifically
Services
- Duct Cleaning
- Indoor Air Quality
- Commercial HVAC
Service area
Tallahassee, FL home · Cleaning Tallahassee, FL home
What Key Heating & Cooling publishes about 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
-
Comfort Club
As published: Comfort Club"…llation Heat Pumps High-Velocity HVAC VRF Systems Comfort Club Heating Heating Repair Heating Service Heating In…"
Financing
-
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
-
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
-
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
Frequently asked questions
What are the pros of Key Heating & Cooling?
When should I choose Key Heating & Cooling?
When should I consider alternatives to Key Heating & Cooling?
What is the Vouched Score for Key Heating & Cooling?
How long has Key Heating & Cooling been in business?
What does duct cleaning 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 Duct Cleaning in Tallahassee, FL?
Does Key Heating & Cooling do Indoor Air Quality in Tallahassee, FL?
Does Key Heating & Cooling do Commercial HVAC in Tallahassee, FL?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Key Heating & Cooling (this company) |
75/100 | 4.8★ (210+) | 45+ | — | — | Duct Sealing |
| 76/100 | 4.8★ (215+) | 39+ | A+ | — | Best for Inspection & Documentation | |
| 69/100 | 4.8★ (175+) | 15+ | — | — | — | |
| 86/100 | 5.0★ (1,670+) | 25+ | — | — | Highest Vouched Score |
Listed in
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Profile last updated June 17, 2026.