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37 Years
experience
Emergency
services
Trusted HVAC Services in Birmingham, AL
Mainline Heating & Air Conditioning Heating & Air Conditioning has been a trusted provider of HVAC solutions in Alabama since 1989. Our company was founded on the principle of educating customers about their comfort system options while maintaining a customer-oriented approach to service delivery. Over three decades, we have grown into one of the largest and most respected heating and air companies in the state, serving Birmingham, Pelham, Alabaster, and Jefferson/Shelby county areas. Our team of 30+ professionals is committed to continuous improvement in service quality and performance, ensuring optimal work environments for our employees and exceptional value for our clients. We specialize in heating, cooling, and metal fabrication services while offering comprehensive solutions including generators, bathroom fans, kitchen hoods, and hot water heater replacements.

Our mobile air conditioning rental service provides temporary climate control for construction sites, featuring professional-grade units with complete ductwork and electrical preparation. With over 8,000 satisfied customers and 3,128 successful projects, we maintain 24/7 emergency service availability and offer financing options to meet diverse client needs. Our Alabama Power Superior Solutions Dealer status and Trane Comfort Specialist Dealer certification demonstrate our commitment to industry excellence.
Services
Air Conditioning Heating Services Metal Fabrication Generator Installation Water Heater Replacement Mobile A/C Rental Indoor Air Quality Maintenance Club Hot Water Heaters Gas Furnaces
Details
  • Year established: 1989
Highlights and features
  • 30+ experienced HVAC professionals with 40+ combined years in the industry
  • 24/7 emergency service with rapid response times
  • Alabama's largest HVAC company with proven reliability
  • Financing options available for residential and commercial projects
  • Satisfaction guarantee on all installations and repairs
Associations and certifications
  • Trane Comfort Specialist Dealer
  • Alabama Power Superior Solutions Dealer
  • State of Alabama Certification Number AL#16080
What people say
Good people and great service Quick action when needed Trustworthy and reliable Technicians are knowledgeable Never late or unprofessional
Services
Air Conditioning
We provide comprehensive air conditioning solutions including installation, repair, and maintenance of residential and commercial cooling systems. Our services cover Daikin units, AC replacements, and emergency repairs with 24/7 availability. Our technicians are trained to handle all makes and models while maintaining optimal system performance.
Heating Services
Our heating services include gas furnace installation, repair, and maintenance along with heat pump solutions for residential and commercial properties. We offer energy-efficient systems that reduce utility costs while ensuring consistent indoor comfort during winter months in central Alabama's climate.
Mobile Air Conditioning
We deliver complete temporary climate control solutions for construction sites featuring professional-grade AC units, ductwork, and electrical preparation. Our mobile systems maintain optimal conditions for building material curing while improving worker comfort and productivity during critical construction phases.
Metal Fabrication
Our metal fabrication services create customized HVAC components and structural elements to meet specific project requirements. We work with various metals to produce ductwork, supports, and specialized equipment housings that meet industry standards for durability and performance.
Generator Installation
We install whole-home and commercial generators that integrate with existing HVAC systems for uninterrupted climate control during power outages. Our solutions include proper electrical connections and system testing to ensure reliable operation when needed most.
Questions
What HVAC services do you offer in Birmingham?
We provide air conditioning, heating, metal fabrication, generator installation, water heater replacement, and mobile A/C rental services for residential and commercial clients.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency service with rapid response times for urgent heating and cooling needs.
Are financing options available?
Yes, we offer financing solutions for residential and commercial HVAC projects to accommodate different budget needs.
What areas do you service?
We serve Birmingham, Pelham, Alabaster, and all Jefferson/Shelby county areas including Hoover, Vestavia Hills, and Mountain Brook.
What certifications do you hold?
We are a Trane Comfort Specialist Dealer, Alabama Power Superior Solutions Dealer with State Certification AL#16080.
Do you offer temporary cooling solutions?
Yes, our mobile A/C rental service provides complete climate control for construction sites with delivery and installation included.
Reviews (5)
Claudia Camilleri
Dec 07, 2021 Report
We built a new home during the pandemic and Mainline did the install of all duct, vents, and HVAC units. This was the best of all the sub's we used during the construction process. They showed up when they said they would, completed the job when they said they would and were very professional. Matthew made sure we knew what was happening and always checked in to make sure work was getting done to our satisfaction. I would use them again in a heart beat!
Lou Eppolito
Sep 26, 2021 Report
We have been a very satisfied customer of Mainline for over 20 years. They always provide us competent and timely service with a professional and friendly attitude. The Technicians go out of their way to be helpful and informative. We are pleased to recommend Mainline Heating & Air Conditioning to everyone requiring HVAC installation and service. Most recently, on October 4, 2021, Mainline Technician, Rhett Smith, went above and beyond to attend to every detail to keep our systems in peak working order. Rhett is very efficient and clearly cares about the quality of his work as well as complete
Marilyn Jordan
Sep 16, 2021 Report
We have been using Mainline since 2000. They come every 6 months to perform maintenance on our Trane unit. Rhett Smith has been coming here for several years. He is a great representative for Mainline. You will be glad that you called them for your HVAC needs.
J. Patel
Aug 15, 2021 Report
Kevin Nichols is best, he is very professional, honest and works with best work ethic. Prompt in his service and gets things done and takes care of his customer. If I could give him 10 star I would. He is the best, great price on HVAC stands by their product and warranty and great reasonable price. I would recommend them to anyone.
Madison Manners
Apr 24, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
This business is owned by a very loving family. They always want to help others as much as possible. They have good prices and quick to respond. Dena and Jason helped me and they are so professional and good at their job.
Services:Repair thermostat,Clean ducts & vents,Install ducts & vents