HVAC Services Including Repair and Installation in Lake Mary, FL and Surrounding Areas

FREE AC Replacement Consultation in Sarasota

Lake Mary, Florida offers the best of everything Florida has to offer. Within an hour of major theme parks like Walt Disney World, it put residents within easy reach of outstanding attractions, while offering a peaceful city that’s set apart from the bustle of Orlando. After a long day in the sun, Lake Mary residents are sure to want a cool home to return to. At Del-Air Heating and Air Conditioning, we’ll make sure you have a comfortable home base for all your Floridian adventures.

Fast Services for HVAC in Lake Mary, FL

Lake Mary’s location in central Florida keeps it away from many of the threats of the coast, but it still puts it in a warm, tropical climate. Summer highs in this part of central Florida average in the low 90s, making air conditioning essential. In winter, a heater is a welcome convenience as average lows can dip into the 40s and 50s. Whether the heat is creeping in or you’re feeling the chill, you need fast and efficient service for all your HVAC concerns. We’re available 24 hours a day to schedule appointments that meet your needs.

Reliable Service Technicians for AC Repair in Lake Mary

Air conditioning Lake Mary homes put a lot of strain on your AC system. When you need maintenance and repairs, you want to be sure your system is in good hands. We pride ourselves on offering our customers only the best in honest, prompt, and knowledgeable service. We’re honored to be invited into your home and will always treat your house and family with care and respect.

Outstanding Filter Selection for Clean Air

Your AC filter is a critical line of protection between the outside irritants and your indoor haven. Our service technicians will talk to you about your options for choosing an upgraded filter from our extensive selection.

If your home temperatures aren’t where they need to be, or your utility bills are too high, give Del-Air Heating and Air Conditioning a call for the HVAC systems and solutions you need in Lake Mary.


  • Emergency Service
  • Financing
  • Customer Testimonials
  • Servicing All Major Brands

Call Us

Call 407-490-1292 or contact us online to learn more about our full list of locations, all of our services, and great ways to save on your next heating or air conditioning project.

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What To Expect

Discover the Del-Air Difference

Same-day Services
24/7 Emergency
Servicing All Brands & Models
Fully Licensed, Bonded, & Insured
Free Estimates on New Systems
Discounts for Military, Veteran, and Senior Citizens
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Our Reviews

See What Your Neighbors Are Saying

We are so grateful that Del-Air took care of us. It was an easy initial call. They ran routine service/maintenance. In that appointment, Raymond showed us areas in our air units that needed addressing. He took his time and made sure he made a thorough inspection of all the equipment. And what a nice gentleman. We…

Corie L.

Sanford, FL

All of my service techs have been outstanding. This month, my Tech was meticulous and professional. I fully recommend Del-Air for products, service, and maintenance. I have purchased two AC units in my life now and both were from Del-Air!

Tara T.

Sanford, FL

I highly recommend Del-Air for their exceptional experience and honesty. I have been a loyal customer for over a decade, and they recently installed a new water heater to replace my old one. The service provided by the technician was outstanding - he was pleasant and knowledgeable. It was a great experience overall. If you're looking…

Tango S.

Sanford, FL

Our experience with Del-Air was amazing! They definitely exceeded our expectations. A technician from a different company accidentally cut our A/C line, and Del-Air came out within a few hours of our call. They fixed the problem quickly and also noticed that we were due for a recharge. After the technician left, our A/C was up…

Angela M.

Sanford, FL

Called for A/C service in the morning and had a great technician at my house by noon. I needed a new blower motor. Del-Air was able to get the part and had it installed within a couple of hours. Our technician added some preventative maintenance and we signed up for an annual maintenance plan. Great service…

Alex D.

Sanford, FL