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AC Repairs, Replacements, & Maintenance in Niceville, FL

Helping Keep Niceville Cool Since 1984

Mills Heating & Air has been looking out for our customers in Niceville for four decades and counting. Homeowners here and along the Emerald Coast have made Mills their go-to AC specialist time and again, thanks to our honesty, fast response times, and excellent warranty protections. Whether you need a system repaired, replaced, or maintained, our pros can do the job and do it right. Call today and see why hundreds of homeowners in Niceville have rated us a 5-star service company!

  • Quality Service You Can Trust
  • Transparent, Competitive Pricing
  • Exceptional Workmanship

Our AC Services in Niceville

A focus on customer care and fast service has made Mills Heating & Air a popular choice for AC repairs among homeowners living in Niceville and along the Emerald Coast of Florida. We handle repairs of all kinds and service both central ACs and heat pumps. Looking for a fast turnaround? If so, you’ll love working with us. We have some of the fastest response times in the region, and most of our repairs are resolved in just one visit to your home. Give us a call and see why your neighbors in Niceville have been recommending Mills since 1984!

Homeowners in Niceville have plenty of options when it comes to who installs their air conditioner, heat pump, or ductless system. They choose Mills Heating & Air because we’re dependable (we’ve been in business since 1984!). They also choose us because we’ve earned the 5-star reviews of hundreds of their friends and neighbors. It also helps that we offer fast response times, transparent pricing, and better post-installation support. Installation estimates are always free at Mills, so don’t hesitate to give us a call!

We designed our Planned Maintenance Program to help our customers avoid unexpected repairs and high energy bills year-round. Our three plans provide a comprehensive system inspection, drain line flushing, and performance-enhancing recommendations. And it only gets better from there! With no contracts and starting prices as low as $99 for a single system, our maintenance programs are among the best deals in Niceville and all along the Emerald Coast. Hundreds of homeowners are already on our maintenance plans, so you’ll be in great company!

Learn more about our planned maintenance services.

Can't find what you need? Give us a call.

We take thousands of residential service calls every year. If you do not see the service you need on our list, please call us at (850) 862-4796. We may still be able to help. We look forward to assisting you!

Why Choose Us

Serving Florida's Emerald Coast Since 1984

Our mission at Mills Heating & Air is to give our customers the value they deserve and the highest quality repairs and replacements. We've been part of the Emerald Coast community for 40 years and resolve over 10,000+ service calls every year. If you require HVAC service and want it done right the first time, give us a call today!

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I recommend Mills Heating & Air.

“Paul from Mills Heating & Air was awesome in explaining our new system. Taylor, Andrew, and Deandre did an outstanding job on the installation. I recommend Mills Heating & Air.”

—Callie C. | Niceville, FL

For 5‑Star AC Service in Niceville, Call Mills Heating & Air