Key Heating & Cooling

Tallahassee, FL Mini-Split Installation · #8 of 14 · 45+ yrs

4.8 · 210+ Google reviews · 📍 4478 Entrepot Blvd, Tallahassee, FL 32310, USA
VOUCHEDSCOREGOOD78/100Vouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
⏱ 45+ years in business EPA-certified Review sentiment: 92/100

At a glance

Google rating
4.8★ from 210+ reviews
In business
45+ years
Services
3 Mini-Split Installation services
Service area
Tallahassee, FL + 1 nearby

Overview

Editorial review

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.

Vouched Score breakdown — 78/100

Tallahassee, FL Mini-Split Installation average is 81/100. Ranks #8 of 14 listed Mini-Split Installation providers in Tallahassee, FL.

Editorial Review 73 43%
Google Rating 93 16%
Review Recency 100 5%
Local Search Rank 42 9%
Review Sentiment 92 14%
Years in Business 100 4%
Google Review Volume 63 9%

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

Across 14 vetted mini split install providers in Tallahassee, FL.

SignalKey Heating & CoolingTallahassee avgDelta
Vouched Score 78/100 80/100 -2 vs avg
Google rating 4.8★ 4.9★ -0.1 vs avg
Review volume 210+ 880+ -668 vs avg
Years in business 45+ 35+ +10 vs avg

What customers say

Reviewers praise: responsive schedulingfast emergency responseclear communicationprofessional installations
Recent Google reviews
★★★★★

"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 Reviews

Pros

Verified strengths
  • High Google rating (4.8★ across 210+ reviews)
  • Long-established (45+ years in business)
What this provider advertises

Self-reported on their website — not independently verified.

  • NATE-certified technicians
  • Emergency response: 24/7
  • Financing available
  • Free estimates

When to choose them — and when to consider alternatives

Choose them if
  • You need commercial VRF installation
  • You need same-day or after-hours service
  • You need to finance the work
  • You have a commercial property
  • You value a long-tenured local operator (45+ years in business)
Consider alternatives if
  • You want a BBB-rated firm specifically

Services

Service area

Tallahassee, FL home · Split Install Tallahassee, FL home

Office: 4478 Entrepot Blvd, Tallahassee, FL 32310, USA

Neighborhood: 4478 Entrepot Blvd, Tallahassee, FL 32310, USA

What Key Heating & Cooling publishes about pricing

Promotions

  • $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

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?
Based on public records and customer reviews: 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.
When should I choose Key Heating & Cooling?
Choose them if: You need commercial VRF installation; You need same-day or after-hours service; You need to finance the work; You have a commercial property; You value a long-tenured local operator (45+ years in business).
When should I consider alternatives to Key Heating & Cooling?
Consider alternatives if: You want a BBB-rated firm specifically.
What is the Vouched Score for Key Heating & Cooling?
78/100. Top contributing signals: Review Recency 100/100, Years In Business 100/100, Google Rating 93/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has Key Heating & Cooling been in business?
Key Heating & Cooling has been operating for 45+ years in Tallahassee, FL.
What does mini split install service typically cost when working with a Tallahassee, FL provider like Key Heating & Cooling?
Mini-split typically runs $1,850–$4,800, and mini-split multi-zone runs $3,700–$8,900 in Tallahassee, Florida. These are area-wide market estimates, not Key Heating & Cooling's quotes. For an exact price, request a written estimate from Key Heating & Cooling.
What pricing terms does Key Heating & Cooling publish on their website?
Key Heating & Cooling's website publishes: $50 off your repair today, Comfort Club, 0% financing. Promotions and plans change — confirm currently-available terms with Key Heating & Cooling before acting.
Does Key Heating & Cooling do Mini-Split Systems in Tallahassee, FL?
Yes. Key Heating & Cooling lists Mini-Split Systems among its services and serves Tallahassee, FL and Split Install Tallahassee, FL.
Does Key Heating & Cooling do Commercial HVAC in Tallahassee, FL?
Yes. Key Heating & Cooling lists Commercial HVAC among its services and serves Tallahassee, FL and Split Install Tallahassee, FL.
Does Key Heating & Cooling do Emergency HVAC Service in Tallahassee, FL?
Yes. Key Heating & Cooling lists Emergency HVAC Service among its services and serves Tallahassee, FL and Split Install Tallahassee, FL.

Compare with nearby providers

Provider Vouched Google Years BBB Yelp Our picks
Key Heating & Cooling (this company)
78/100 4.8★ (210+) 45+ Commercial / VRF
78/100 4.8★ (215+) 39+ A+ Best Manufacturer-Authorized Installer
78/100 4.9★ (535+) 55+
82/100 4.9★ (620+) 26+

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Profile last updated June 22, 2026.