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40+ years of Serving The Orlando Area


Emergency Service 7 days a week

40+ years of Serving The Orlando Area


Emergency Service 7 days a week


Lake Mary, FL Air Conditioning and Heating Services

Gary Munson Heating & Air Conditioning started small in 1978 and has grown to one of the most trusted HVAC companies serving Central Florida. But we haven’t grown too big to stop being a family company offering personalized service. It’s what brings our customers back year after year. We are fully licensed and insured and work with the top HVAC brands for both residential and commercial sectors in Lake Mary, FL. We try to live up to high standards for quality, innovation, and integrity in everything we do, and we’re here around the clock, ready to help. Contact us today to schedule an appointment.

Call the trusted Central Florida HVAC experts.

Air Conditioning Installation and Replacement

If you’re looking for the best air conditioning brands, like Daikin, Trane, and Mitsubishi, installed by HVAC professionals who put your needs as a customer first, you’re at the right place. You won’t find a better AC installation company in Lake Mary, FL, when it comes to keeping you and your family cool, even on the hottest summer day. Along with central air conditioners, we also install and replace ductless mini split systems and heat pumps. Ask us about your best choice!

Air Conditioning Repair and Maintenance

Our technicians operate a fleet of fully stocked vans and are prepared to help when our customers have AC emergencies. We know how important a working air conditioning system is in the Florida heat, and we promise to come through-you’ll be comfortable with the best. Gary Munson Heating & Air Conditioning has a special MVP Plan to see that you receive the AC maintenance necessary for reliable and energy-saving AC performance. Call to find out more details and to sign up.

Heating Installation and Replacement

Furnaces are still the most common way to provide heat to homes in Lake Mary, FL, and our experts work with the best heating brands when customers need a new installation or replacement heater. We also work with heat pumps, and we can do a gas furnace-to-heat pump conversion. Heat pumps are one of the best types of heating systems for our warm climate, since they not only deliver energy-efficient warmth, they can switch to working as powerful air conditioners.

Heating Repair and Maintenance

Our emergency repair service applies to home heating systems as well, as does our excellent Gary Munson MVP Plan. We want you to know you can trust Gary Munson Heating & Air Conditioning for all your comfort needs. It doesn’t matter the time of the day or night; you can reach out to our experts and have them out like lightning to get your heater working again. But if you’re signed up for our regular maintenance program, you probably won’t need to call often for repairs.

Indoor Air Quality

We want to help improve your home’s indoor air quality, because we know what a difference it makes for people who suffer from allergies. When the allergy season strikes, you can have a healthy household thanks to our installation of different air filters, air cleaners, and UV air purifiers. Our technicians also provide service to keep your ventilation system up to code. We are dedicated to making your homelife in Lake Mary, FL as pleasant as possible.

Commercial Services

Gary Munson Heating & Air Conditioning is an experienced commercial HVAC and commercial refrigeration contractor. Our refrigeration service covers an enormous spectrum of needs, from installing basic walk-in and reach-in freezers to building cooling boxes for any customized need. We also install and service wine refrigerators, draft beer systems, ice cream machines, ice machines, and much more. Our HVAC technicians provide superb service for all types of commercial heating and cooling. Call us to find out what we can do for your business.