New Title

When your pool heater stops working, you lose the comfort you've come to expect. Florida Keys Air Conditioning provides dependable pool heater repair that gets your system back up and running fast, serving Marathon, FL, and the Middle Keys. From minor adjustments to significant fixes, our locally owned team has you covered. Reach out to us today for same-day free estimates and experience service from a veteran-owned business that's been trusted since 2013.

• Water temperature isn't reaching your desired setting
• Unusual sounds coming from the heater unit
• Error codes or warning lights appearing
• Higher than normal energy bills
• Heater cycling on and off frequently
• Visible leaks or corrosion around the unit

Florida Keys AC brings more than a decade of experience to every pool heater repair throughout the Middle Keys. We're committed to delivering exceptional service with honesty and professionalism. Here's what sets us apart:

• Military and first responder discounts
• Licensed and fully insured (Lic#CAC1816332)
• Trusted brands like Trane, Rheem, and Mitsubishi Electric
• Price match guarantee on new units
• $250 off new equipment installations
• 10% off service calls for maintenance plan customers
• 5% off service calls for military veterans
• $50 credit for referrals
• FKEC rebates available

Our commitment to quality and customer satisfaction means you'll receive reliable repairs that last. We treat every customer like family because that's who we are.

Ready to restore warmth and comfort to your pool in Marathon, FL? Florida Keys AC is here to help with fast, affordable pool heater repair backed by years of experience and military-owned integrity. We'll diagnose the issue, explain your options clearly, and get your heater running efficiently again. Contact us today to schedule your same-day free estimate and discover why homeowners throughout the Middle Keys trust us with their pool heating needs.