Grissom Brother Service Company has a long-standing reputation for unwavering dedication to providing superior air conditioning installations in Avondale, AL, and the surrounding regions. Our dedication to quality service and customer satisfaction has kept us at the forefront of the HVAC industry since we first opened our doors in 1976. Open twenty-four hours, seven days a week, we’re committed to delivering excellent service to both commercial and residential clients – no matter how big or small the job may be.

We work tirelessly to give you the best service at the most reasonable prices, without compromising on the standard of our work. Whether you’re looking for a simple residential installation or commercial-grade air conditioning system, look no further than the Grissom Brother Service Company. Our NATE Certified Technicians are highly trained and highly competent, ensuring all installations are handled professionally. This expertise and commitment to quality have resulted in an A+ rating from the Better Business Bureau, which reflects our integrity and high customer satisfaction levels.


A new, efficient air conditioning system’s installation is critical not only for your comfort but also for the overall energy efficiency of your home or business. Our experts will guide you through choosing the right system based on your needs and budget. Choosing the correct AC unit is a long-term investment, making it essential to make an educated and confident decision. Our goal is to provide you with top-notch AC installation services, ensuring your unit is installed correctly for optimal performance and longevity.

Our service offering isn’t only limited to Avondale, AL. Grissom Brother Service Company extends its expert services to various regions in Alabama. If you’re located in Birmingham, we offer premium Central Air Replacement services. With Alabama’s balmy summer months, a faulty air conditioning system is nothing short of a disaster. But, you have nothing to worry about. We provide 24/7 emergency AC repair in Hoover, AL as well. To ensure your comfort all year round, we also offer AC Installation in Mountain Brook, AL along with regular AC maintenance and air conditioning service.


As a leading provider of HVAC services, we assure you that our team will install, repair, and maintain your air conditioning system, ensuring it runs smoothly for years to come. From the initial installation to maintenance checks and urgent repairs, Grissom Brother Service Company has got you covered. With more than four decades in the industry, our experience speaks for itself in the quality of our work. Coupled with our SOS service, providing immediate assistance round the clock, we have built a strong foundation of trust among our clients over these years.

At the heart of our operation is the belief in quality service coupled with fair pricing. Each installation or repair job is treated with the same meticulous care and technical precision, so you can rest assured that when you choose Grissom Brother Service Company, you’re choosing unrivaled quality and commitment to your comfort.