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Graham Heating & Air Conditioning is fully bonded, insured, licensed and registered to provide the best repairs and service. Our courteous and highly trained technicians are experienced in all areas of HVAC service and repair. We guarantee quality service from prompt, reliable, and honest technicians and offer straight forward pricing before we start any work.

At Graham Heating & Air Conditioning, you will find a qualified staff to handle your AC repair and indoor air quality testing in Kissimmee, FL; St. Cloud, FL; Clearwater, FL; Largo, FL; Port Richey, FL and Brooksville, FL.  Our goal is to make sure your heater and air conditioner always works the way it was intended.



You rely on your air conditioning to keep your home cool in the hot months in Florida. You may even need your heat on occasion. If you want both of these units to operate at peak efficiency, you need a company experienced in air conditioning service and furnace repair. 


When your air conditioner isn’t working the way it should, you need an AC repair Kissimmee company, an AC repair Clearwater company, an AC repair Largo company, an AC repair Port Richey, and an AC repair Brooksville company that can handle the following

  • Residential Air Conditioning

  • Furnace Repairs

  • AC Installations

  • Air Quality Control

  • Regular A/C Tune-Ups


It’s important to know you have a company you can rely on to come to your Kissimmee, St. Cloud, Clearwater, Brooksville, Largo, or Port Richey  home to provide the service and repair you need when you need it. We understand it can be uncomfortable when your AC isn’t working correctly, which is why we promise to complete your repair as quickly possible.

We Honor All Manufacturer's Warranties

Even if you need air conditioning service that falls under warranty repairs, you can turn to us. Our experienced team of professionals in Osceola County, Pinellas County, Hernando County, Orange County,  and Pasco County can provide the work you need to get your air conditioning back in operating order.

HVAC Company

I have been using Graham for over 20 years and they have always done a great job. Quinton Tomaski was out today and did a fantastic job, very friendly, knowledgeable and showed me everything. Very thorough job. I am very pleased and highly recommend Graham when someone is looking for a great HVAC company.

-Debbie B. (Google)

Heater Check

Our service provider Trevor was very courteous and knowledgeable and provided a thorough summary of his findings and potential additional services and costs.

-Lisa R. (Google)


We'd love to hear from you

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