High-Quality Air Conditioning & Heating Services

Heating and AC Company

High Quality Air Conditioning & Heating Services in Uniontown

At Gilleland & Merkosky Services, Inc, we’re proud of the HVAC services we provide to residents in Uniontown and the surrounding areas. No matter what time of year it is, you can count on our HVAC contractors to keep you and your loved ones feeling comfortable at home.

Why Choose US?

Knowledgeable Technicians
Trucks Stocked with Common Parts
Fully Licensed & Insured
Complimentary Estimates on New Systems
Fair, Straightforward Pricing
Emergency Service Available

Our Stellar HVAC Services

AC repair
New Construction
AC Repair & Service
AC Installation
Heat Pump Repair & Service 
Heat Pump Installation
Furnace Repair & Service
Furnace Installation
Boiler Repair & Service
Boiler Installation
Indoor Air Quality
Control & Thermostats
Heating and AC Company
Heating and AC Company

AC Repair and Associated Services

It’s stressful when your AC blows nothing but warm air – or worse yet, when it blows nothing at all. Our experienced technicians have handled every HVAC repair under the sun, including AC emergencies. We’re ready to roll up our sleeves and handle yours.

Heating Repair and Associated Services

Regardless of the type of heating system you have, we can diagnose and fix your heating problems. The large amount of HVAC knowledge our experts have accumulated over the years allows us to deliver the right solution every time.


  • Ramona

    "The best HVAC company in Fayette County. It's a family operated business. They love their employees and customers. I have been working with them for 3 years. They are always reliable, affordable and knowledgeable at what they do. So for your next HVAC job call them. Shout out to Todd who has worked on some of my jobs!"

  • Vonnie

    "Excellent service and rates. We have been using them for over 6 years and have always been pleased with their level of knowledge and cleanliness. Randy is the tech that normally handles our properties and he has never been late for an appointment. Jennifer in the office is always a pleasure to deal with."

HVAC Service You Can Count On

It is our privilege to be a customer-preferred HVAC company serving the areas of Uniontown. We exist to serve our customers with diligence, respect, and the utmost in professionalism. Our success is a direct reflection of the positive relationships we’ve built within our community.

Don’t put off the important HVAC maintenance, installation, or repairs that you need.

 Entrust the experts at Gilleland & Merkosky Services, Inc with your heating and cooling needs, and you’ll be glad you did. Call us today to find out more about the important services we offer. We stand ready to help.