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Your Trusted Partner for Heating and Cooling Since 1989

Delivering comfort, quality, and value for families across Central Alabama.

Local HVAC Company Serving Central Alabama

For over 35 years, Mainline Heating & Air Conditioning has grown into one of Alabama’s most respected HVAC companies. From the beginning, our mission has been simple: educate customers, explain their options, and allow them to choose the comfort system that fits their home and lifestyle. This customer-first philosophy has guided our growth and continues to shape the way we do business today.

Thousands of homeowners across Birmingham, Pelham, Alabaster, and surrounding areas rely on us for dependable heating, cooling, indoor air quality, and generator services. By pairing decades of industry experience with a commitment to continuous improvement, our team delivers lasting solutions that keep families comfortable year-round.

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Heating, Cooling, and Indoor Comfort Solutions

Services tailored to the needs of Central Alabama homes.

Our HVAC services cover every aspect of home comfort, from repairing air conditioners during sweltering summers to installing energy-efficient heating systems for cold winter nights. Indoor air quality solutions like duct cleaning and air purification systems provide healthier living environments. Generator installation and maintenance keep homes protected during unexpected outages. Every service we provide is focused on reliability, performance, and long-term value for our customers.

Schedule professional HVAC service and experience the difference today.

Our Mission and Values

Mainline Heating & Air Conditioning is a customer-oriented company with a mission to deliver value, quality, and satisfaction. We focus on improving our performance every day, working with suppliers who share our commitment to customer success, and providing our associates with an environment where they can thrive.

Our dedication extends beyond the work we do inside homes. As individuals and as a company, we contribute to our community and support the people we serve. This balance of professional excellence and community involvement has allowed us to succeed as a reliable, trusted, and profitable business for more than three decades.

8000+

Happy Customers Over 40 Years in Central Alabama

"Mainline has always been prompt and does a great job. We have been with them for over 10 years. Most recent work was to our vent system. The maintenance agreement is certainly worth its weight in gold. Rain or shine, call Mainline."

Mark J.

"Kevin and his team installed a heat pump system for us. He did everything he could to make it right and we greatly appreciate it. Installation went great and he communicated with us through the whole process, competitive pricing. We can already tell a HUGE difference with the new system! Would definitely recommend Mainline Heating and Air Conditioning Inc."

Megan R.

"Professional and knowledgeable and was able to teach me something about my whole house generator system. I feel confident the system will work and who to call if it breaks. I was unaware of the periodic maintenance that was needed. He showed me how to setup the weekly automatic test on the system to start up and run for 15…

George Y.

"Louis did a great job repairing our heating system. He was pleasant, and efficient. I give him a 5. Thanks, Louis."

John K.

"The best HVAC service. If I could give them 10 star I would. Kevin is the best he is quick to response, he will make sure your concerns are address, punctual, and always quality work. . Dena, at their office is also great, she is prompt, courteous and very professional. Daniel their tech. best , he is punctual, he is…

B. Patel

"A great group of people who truly care for their customers and provide quality service to all! I referred one of my customers to this team and they took excellent care of them. Thank you all!"

Lauren H.

Connect with Our Team Today

When it comes to heating, cooling, and indoor air quality, homeowners deserve clear answers and dependable service. Mainline Heating & Air Conditioning makes it easy to get started. Fill out the form below to request an estimate, schedule service, or ask a question. A member of our team will respond quickly to help you find the right solution for your home.