A & A Service Company is a top-rated HVAC contractor serving Jefferson County, Alabama. Our team of experienced technicians are dedicated to providing exceptional service to our customers, and we pride ourselves on our ability to handle all of your heating and cooling needs. From routine maintenance to complex repairs and installations, we have the knowledge and expertise to get the job done right. Trust us to keep you comfortable all year round! Contact us today to schedule an appointment or to learn more about our services.