Long Air Conditioning

Serving Montgomery County Since 1966

Contact Us | Available 24/7

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Spring Into Comfort With Our Help

Texas weather is anything but predictable. One minute you are enjoying a beautiful sunny day and the next you are soaked from head to toe and feeling rather chilly from the latest cold front! Luckily, you can always count on the team at Long Air to keep you comfortable indoors, while the outdoor temperatures are anything but pleasant. We understand that your heating and cooling systems are the foundation in keeping your home pleasant and it is our mission to make sure you remain living in bliss.

Our services range from air conditioning and furnace installation to repair and maintenance for your already existing units. The Long Air technicians are skilled and ready to solve any HVAC issues you might have. We can also assist you in scheduling yearly appointments to ensure your heating and cooling systems stay working efficiently. You might not be able to predict the weather, but you can expect excellent customer service and satisfaction from Long Air for all of our customers in Spring.

We hope it never comes down to an emergency to hear from our valued customers, but if it does we are available at all hours to assist you with your HVAC needs. Our highly experienced team is also versed in recommending solutions that can help lower energy costs and keep up the longevity of your unit’s lifecycle. If you are also in need of a new unit entirely, our HVAC gurus can help you find a new and reliable appliance. 

The Long Family has been servicing the Spring area since 1966 and we will continue to do so happily. For all of your heating and cooling needs call us at 936-756-5645. Our experts are standing by. You can also get in touch with us online to schedule a meeting or an appointment. We look forward to hearing from you! 

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!

24/7 Service Available | 936-756-5645