Top 3 HVAC Contractors in Key West

Compare the highest-rated hvac professionals in Key West, Florida. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Conch Key Climate Control

4.8
(127 reviews)
Verified

A premier HVAC contractor specializing in high-efficiency systems designed for Key West's corrosive salt air and extreme humidity. They are experts in installing and maintaining corrosion-resistant units and providing whole-home dehumidification solutions. Known for their rapid response emergency service, especially during hurricane season.

3410 Flagler Ave, Key West, FL 33040

Specialties & Features

Corrosion-Resistant HVAC Installation
24/7 Emergency Storm Response
Advanced Whole-Home Dehumidification
Energy Efficiency Audits

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
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#2

Island Breeze AC & Heating

4.6
(94 reviews)
Verified

A family-owned and operated HVAC provider with deep roots in the Keys. They excel in servicing historic Conch houses and modern homes alike, with a focus on precise ductwork design and sealing to combat energy loss in the heat. They are a trusted partner for major brands like Trane and Carrier.

5215 College Road, Key West, FL 33040

Specialties & Features

HVAC for Historic Homes
Ductwork Design & Sealing
Furnace Repair & Installation
Preventive Maintenance Plans

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
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#3

Southernmost Air Experts

4.5
(112 reviews)
Verified

Specializes in high-performance, energy-efficient HVAC systems and smart thermostats for both residential and light commercial properties. They are a go-to for energy efficiency upgrades and rebate assistance, helping homeowners reduce costs in the intense subtropical climate. Their technicians are NATE-certified and EPA-approved.

1001 Kennedy Drive, Key West, FL 33040

Specialties & Features

Energy Efficiency Upgrades & Rebates
Smart HVAC Technology
Commercial HVAC Services
EPA-Certified Technicians

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in Key West

The Key West HVAC market is uniquely shaped by its tropical savanna climate, characterized by intense sun, high humidity (over 70% year-round), and salt air that accelerates corrosion on standard equipment. Demand is perennial, with peak service calls during the extended hot season (April-October) and for emergency repairs following tropical storms. Successful local providers must be experts in installing and maintaining corrosion-resistant, high-SEER rated systems and integrating whole-home dehumidification to ensure comfort and efficiency. The market is competitive, with a strong emphasis on 24/7 emergency availability due to the critical nature of AC in the local lifestyle and tourism economy.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Key West regulations and climate