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Destin Beach

About Us

What are we all about?

Carrier 2023 Mills Heating & Air

Mills Heating & Air has served Fort Walton Beach, Destin, Panama City Beach, and the surrounding areas since 1984. Whether you need service, maintenance, or a new system, we are committed to giving the BEST customer service possible. With 40 years of experience, we provide honest, quality service, dependability, and excellence in every aspect of our business.

Why choose us you ask? Here are just a few reasons!

We have been a part of the Emerald Coast community for 40 years

We are a locally-owned and operated business with deep roots in the Emerald Coast community. We support local schools, charities, and non-profits with a portion of our revenues. And our technicians live, work, and raise their families right here along the Emerald Coast.

We are a veteran-owned business

We are a proud veteran-owned business, and as such, we are committed to the same great values that make America's military unique: discipline, integrity, and a strong work ethic. This unique background translates into a heightened sense of duty towards customers, ensuring unmatched reliability and excellence in the repairs and replacements we perform.

We are proud Carrier Factory Authorized Dealers

Carrier authorized

At Mills Heating & Air, we believe you deserve the best in quality and reliability. That’s why we partnered with Carrier to be a Factory Authorized Dealer. It takes a lot of work and ongoing training to maintain this designation. Authorized dealers are trained to identify and recommend system solutions specific to your home and your comfort needs. So when you need a new system or it’s time to service or repair your current equipment, you can trust you’re working with the best in the business.

Industry Partner Awards

We have been recognized as leaders in the HVAC Industry for decades, and our commitment is what sets us apart from other companies operating on the Emerald Coast.

Some of the awards our team has earned include:

  • Carrier - Dealer of the Year
  • Best Commitment To Continuing Education For The Gulf Coast
  • Top Gun Dealer Award for the Gulf Coast
  • Infinity Leadership Award
Mills Awards

Our technicians Are N.A.T.E. Certified

We employ NATE-Certified HVAC technicians, which means that our AC and heating technicians are trained and educated to meet the most rigorous third-party standards in the industry.

Every service call is backed by a 100% Satisfaction Guarantee

Our 100% Satisfaction Guarantee is simple and straightforward. We perform guaranteed HVAC work backed by HVAC technicians that are extensively trained, skilled, and experienced. If a customer is unhappy with our work, we will return and make it right.

Giving Back to Our Community

Second Annual Easter Basket Donations

We are honored to support various local charities and nonprofit organizations that strive to make a difference in our area. Please see our blog, or visit our community involvement page to learn more about some of our favorite charities and nonprofits on the Emerald Coast.

If you'd like to support the same local nonprofits that we do, or you'd like to donate your time alongside us, please contact us and we'll tell you what we're up to next!

Learn more about our community involvement

Hours, Service Area, and More!

Hours & General Service Information

We're open Monday through Friday starting at 7:30 AM with after-hour service available 7 days a week. We service the Emerald Coast of Florida from Panama City to Navarre and support both residential and commercial customers.

We repair ALL system makes and models. If you have a specific brand request for a replacement system, we can help.

  • Repair diagnostics: Always $99
  • Installation estimates: Always FREE



At Mills Heating & Air, we genuinely appreciate your business. As our loyal customer, you know that we take your home and business comfort seriously. There is no greater compliment to our hard work than new customer referrals. For every new system installation that results from your referral, we will send you a check for $100.

Contact us about a referral

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