Tri-Country Air Service
24 Hour Service 601-385-7836

Hattiesburg, MS

Since 2005, Tri-County Air Service has been proud to serve the Hattiesburg, MS area. Our professionals are highly trained to provide top-of-line services and products for your heating, air conditioning, HVAC repair, and installation needs. Available 24/7, our installers and technicians offer quality customer service at your convenience.

Whether you need a new air conditioning or heating system or repair of an existing system, Tri-County Air Service guarantees our services and products. When homeowners and business owners want reliable heater or air conditioning repair or installation services, they know they can rely on Tri-County Air Service. We are the premier HVAC service provider in the Hattiesburg, MS area simply because we care about the comfort or our customers.

Building a solid reputation within the Hattiesburg, MS area, we have provided exceptional products and services at reasonable prices for nearly two decades. And we are dedicated to maintaining our high-quality standards throughout the decades to come.

Our business continues to grow, and in 2020 we’ve become a state-licensed plumbing provider to satisfy the growing need in the Hattiesburg, MS area. Being a Trane service and sales provider also helps to maintain our high standard of excellence with our customers.

To better serve our customers, we’ve also added on-line bill pay and service scheduling that can be accessed 24/7. Tri-County Air Service proudly provides heater repair/air conditioning repair and installation, HVAC installation and repair, plumbing installation and repair, and insulation removal and installation.

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