Air Conditioning Repair Company in East Texas



Since the inception of RES Air Conditioning in 1957 under the leadership of founder Bill Thrasher and son Rick Thrasher, we have never failed to provide anything but exceptional service to our customers. RES Air Conditioning was formed based on the principles of quality, honesty, and integrity. We still uphold these principles to this very day in all of our residential and commercial heating and cooling services for our East Texas customers.

Whether you need home or office HVAC systems, regardless of the brand, you can always count on us at RES Air Conditioning near Kilgore, Longview, or Tyler, Texas.

Our Mission and Value Statements

Mission Statement

Our mission is to provide industry-leading comfort solutions and first-rate design, AC installation, and AC service to residential and commercial HVAC customers throughout Kilgore, TX, Tyler, TX, Longview, TX, and the surrounding areas, while delivering the highest level of quality, honesty, and integrity.

Value Statement

We care about improving our industry through innovation, integrity, and sincere consideration for our customers and employees.

If you have questions about our East Texas HVAC installation, maintenance, or repair services, load calculation services, HVAC product sales, zero-percent financing plans, rebates, or otherwise, contact the crew at RES Air Conditioning today!


We take pride in the fact that our Kilgore and Longview area HVAC company is focused on taking care of you and your loved ones. Without you as our loyal customers, we would not be where we are today. Likewise, we are constantly grateful for our team of friendly and competent HVAC technicians who always go the extra mile to provide the very best heating and cooling services to our East Texas community.


RES Air Conditioning has been a proud Charter Member Comfort Specialist Dealer since 1999, and Trane Dealer since 1957. Every year, Trane names RES a “Distinguished Dealer” for its East Texas region.

Headquartered in Henderson, Texas we provide the highest quality product lines, equipment, and HVAC services to a vast region. For homes and businesses in Henderson TX, Tyler TX, Longview TX, Kilgore TX, or elsewhere in East Texas, RES Air Conditioning is your premier heating and air conditioning supplier and service provider.


At RES Air Conditioning, we make complete satisfaction a priority by providing you affordable, prompt, and efficient services. If you want to save money but not skip on quality in regards to your heating and cooling units, we are the best heating and air conditioning company near Longview, Kilgore, and Tyler, Texas.

We proudly offer zero-percent financing for up to 60 months, and are soon extending our plans to upwards of 144 months with special terms. Give us a call and ask about our 12-year plan!

Rebates up to $2,500!

Regardless of whether you need a new AC unit installation, AC maintenance, or HVAC repair in East Texas, we always bring 100% commitment to providing excellent affordable service. We provide 24 hour emergency a/c and heating repair available for our PREFERRED MEMBER CLUB CUSTOMERS so you can rest easily knowing that our team works constantly to serve your exact needs whenever they occur.