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When you need a reliable heating solution for your home or business in Marathon, FL, Florida Keys Air Conditioning delivers quality heater and furnace installation that keeps you comfortable during cooler months. We work with premium brands to ensure your space stays warm and efficient throughout Marathon, FL, and the Middle Keys. Our team installs:

• Rheem heating systems
• Trane furnaces
• Mitsubishi Electric heat pumps
• Energy-efficient heating units
• Replacement heating equipment

If you're upgrading an old system or installing a brand-new unit, we're here to help. Reach out to us today for your heating installation needs.

• Your furnace is over 15 years old
• Uneven heating throughout your home
• Rising utility costs
• Frequent repairs needed
• Strange noises or odors from the unit
• Your system can't maintain temperature

Florida Keys AC has been proudly serving Marathon, FL, and the Middle Keys since 2013 with honest, reliable heating installations. As a military-owned and family-operated business, we understand what matters most to our customers. Here's what sets us apart:

• Licensed professionals (Lic#CAC1816332)
• Over a decade in business
• Free same-day estimates
• Price match guarantee on new units
• Military and first responder discounts available
• $250 off new equipment installations
• FKEC rebates
• 5% off service calls for veterans
• $50 credit for customer referrals

We're committed to providing outstanding service and making sure your heating installation goes smoothly from start to finish. Our team treats your home like our own and makes certain you're completely satisfied with your new system.

Ready to upgrade your heating system in Marathon, FL? Florida Keys AC is here to provide professional heater and furnace installation with the care and quality you deserve. We'll walk you through your options, help you select the right system for your needs, and complete the installation efficiently. With our price match guarantee, military discounts, and same-day estimates, now is a great time to invest in your comfort. Contact us now to schedule your free estimate and experience the difference of working with a locally owned, veteran-operated company that truly cares.