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When you need dependable heater and furnace maintenance serving Marathon, FL, and the Middle Keys, Florida Keys Air Conditioning has you covered. Regular maintenance keeps your heating system running efficiently when you need it most. Our team provides thorough tune-ups that extend equipment life and prevent costly breakdowns. We service all major brands including Trane, Rheem, and Mitsubishi Electric systems. Reach out to us to schedule your maintenance appointment and enjoy peace of mind this season.

• Unexpected system failures during cold weather
• Higher energy bills from inefficient operation
• Shortened equipment lifespan
• Poor indoor air quality
• Costly emergency repairs

As a locally owned and operated company serving Marathon, FL, and the Middle Keys, we're committed to providing exceptional service and value. Our military-owned business has been serving the community since 2013, and we treat every customer like family. Here's what sets us apart:

• Same day free estimates available
• Licensed professionals (Lic#CAC1816332)
• 10% off service calls for maintenance plan members
• 5% discount for military veterans and first responders
• $50 credit for customer referrals
• New unit price match guarantee
• FKEC rebates available
• Over a decade of experience

We're proud to serve our community with integrity and professionalism, delivering the best customer service in the area.

Regular maintenance in Marathon, FL keeps your home comfortable and your energy bills manageable. Our family-owned business offers transparent pricing, reliable service, and the knowledge you need to keep your system running at its best. If you need a routine tune-up or have concerns about your heater's performance, we're here to help. Contact us today to schedule your maintenance service and experience the Florida Keys AC difference.