New Title

When standard ductwork doesn't work for your home, Florida Keys Air Conditioning delivers custom solutions designed specifically for your Marathon, FL property. From unique layouts to older construction or special ventilation needs across the Middle Keys, we design and install ductwork that maximizes efficiency and comfort. Our custom options include: 

• Flexible duct configurations for tight spaces
• Zoned system ductwork
• High-velocity mini-duct systems
• Insulated duct solutions
• Commercial-grade materials

Reach out to us for a same-day free estimate on your custom ductwork project.

• Historic homes with non-standard layouts
• Room additions or renovations
• Converting garages or attics into living spaces
• Homes with limited crawl space or attic access
• Properties requiring noise reduction solutions

When you choose Florida Keys AC for your custom ductwork needs throughout the Middle Keys, you're partnering with a military and family-owned business that's been serving the community since 2013. We're proud to offer: 

• Licensed professionals (Lic#CAC1816332)
• Same-day free estimates on all projects
• $250 off new equipment installations
• Military and first responder discounts
• Price match guarantee on new units
• Premium brands like Trane, Rheem, and Mitsubishi Electric
• 10% off service calls for maintenance plan customers
• FKEC rebates available

 With over a decade of experience and a commitment to outstanding customer service, we'll make sure your custom ductwork installation exceeds expectations.

Ready to improve your home's comfort and efficiency with custom ductwork designed just for you? Our veteran-owned team in Marathon, FL is here to help with free same-day estimates and flexible solutions that work with your budget and timeline. We'll assess your home's unique needs and create a ductwork system that delivers consistent comfort to every corner of your space. Contact us today to schedule your consultation and discover why homeowners across the Middle Keys trust Florida Keys AC for all their heating and cooling needs.