*If you’re submitting a service request after 5pm or on the weekend, please call.

    Our Story

    Long Family

    Long Air Conditioning Inc. was established in Conroe, TX by Doyle and Joan Long in July of 1966. Starting out of their garage, Doyle and Joan quickly grew their business based on honesty, quality workmanship, and integrity for their customers and employees. More than 50 years later we still strive to provide the best service, prices, and quality to our customers throughout Montgomery County and surrounding areas. Long Air Conditioning is still a locally owned and operated company with the help of second and third generation family members. You can always count on us for any of your HVAC needs.

    Trane Product

    As an official dealer of Trane. We’re all about air – cool air, warm air, clean air. As Trane is a world leader in air conditioning systems, services, and solutions, we control the comfort of the air for people in homes and many of the world’s largest and most famous commercial, industrial and institutional buildings. And we’re applying Trane’s expertise in environmental technology and energy conservation to make a difference in energy efficiency around the globe.


    What People are Saying

    “Great Company”

    Great company! Longtime and loyal Trane dealer. Over 50 years serving this community. Thanks for all you do!


    “Very Professional..”

    I am completly satisfied with my experience with Long A/C. Very professional. Will always be referring them.


    “Professional and Helpful..”

    Very professional and helpful both in the installation of new system and on the service of the unit as well.



    Long AC installed my HVAC equipment in my new house. Colby is very knowledgeable and recommends what is right. If he wouldn’t….”



    Air Conditioning Myths that You should Not Waste Your Energy On

    There are many myths and concerns that people have with their air conditioner, many times it is questions that need to be addressed and can help to save you money, help your unit be more efficient and let you better understand how your unit works.

    Bigger the Unit, the BetterThe size of the unit is important!