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Living in Marathon, FL means dealing with heat and humidity year-round. At Florida Keys Air Conditioning, we understand what it takes to keep your home comfortable. Our heating and air services are designed specifically for the unique challenges of island climate, delivering reliable performance when you need it most.
Since 2013, we've been serving Marathon, FL, and the Middle Keys with honest, dependable HVAC solutions. As a locally owned, veteran-operated company, we're committed to treating every customer like family. If you need a quick repair or a complete system upgrade, contact us today.
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Why Choose Us
Same-Day Free Estimates
Premier Customer Service
Military & First Responder Discounts
Locally Owned
Veteran Owned
Over 10 Years in Business

Why Choose Us
Same-Day Free Estimates
Premier Customer Service
Military & First Responder Discounts
Locally Owned
Veteran Owned
Over 10 Years in Business

Breathe easier with our air quality solutions designed to filter out humidity, salt air, and allergens common in coastal environments. We'll help you create a healthier indoor environment for your family throughout Marathon, FL, and the Middle Keys.
Commercial HVAC Services
Your business deserves climate control that won't let you down. We provide rooftop units, commercial package units, and other commercial HVAC services tailored to restaurants, hotels, offices, and retail spaces serving Marathon, FL, and the Middle Keys.
HVAC emergencies happen at the worst times, and we're ready when they do. Our emergency repair services ensure you're never left uncomfortable for long, with fast response times throughout Marathon, FL, and the Middle Keys.
Even in paradise, those cooler winter nights call for reliable heating. We provide heating system installation, repair, and maintenance to keep your home cozy when temperatures drop across Marathon, FL, and the Middle Keys.
High-Efficiency HVAC Services
Save money on energy bills with high-efficiency HVAC systems from trusted brands like Trane, Rheem, and Mitsubishi Electric. We'll match prices on new units and help you take advantage of FKEC rebates available in Marathon, FL, and the Middle Keys.
Pool Heater and Chiller Services
Extend your swimming season with professional pool heater and chiller services. If you want warm water in winter or a refreshing cool pool in summer, we've got the solutions for homes throughout Marathon, FL, and the Middle Keys.
Protect your HVAC investment from salt air and coastal corrosion with specialized seacoast coating. This extra layer of defense extends the life of your equipment, saving you money in the long run across Marathon, FL, and the Middle Keys.
Modern thermostats make comfort control simple and efficient. We'll install, program, and service thermostats that help you manage your energy use while maintaining perfect temperatures throughout your home in Marathon, FL, and the Middle Keys.
Ventilation Services
Maintain proper airflow and a comfortable indoor environment with reliable ventilation services. We provide ventilation solutions tailored to homes and businesses.
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At Florida Keys Air Conditioning, we take pride in providing exceptional HVAC solutions to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Florida Keys Air Conditioning and let others know what you think.










