Tri-Country Air Service
24 Hour Service 601-873-5755

Your AC Repair Experts
Mississippi Owned and Proud!

AC Repair


Our Customers Love Us!

For over 17 years, Tri County Air Service has provided quality ac repair & heating services in Mississippi,  Our highly trained HVAC technicians and installers are available 24/7 to provide expert assistance.  

At Tri County Air Service, our greatest asset is our team of highly skilled and experienced HVAC technicians and installers. Whether you have a central air conditioning unit, gas furnace, or heat pump system, you can depend upon our technicians to know just how to service your system. And if you are seeking to purchase a new system, our experts know how to analyze your home or business to fit your space needs as well as your budget.

Over the last two decades, we have built a reputation of providing exceptional ac repair and heating services while offering products at fair prices.  We are dedicated to maintaining that same standard in 2023 and beyond. We are also a Carrier sales and service dealer.

Our professionals provide air conditioning repair and installation, heater repair and installation, HVAC repair and installation. And for your convenience, Tri Country AC is a one-stop-shop providing sales, financing, service, installation, and on-line bill pay.

We proudly serve the Wiggins, Hattiesburg, Gulfport, Biloxi, Lucedale, and surrounding communities.

Serving Wiggins, Hattiesburg, Gulfport, Biloxi, Lucedale and surrounding Communities