Thanks for choosing Mechanical Air Design located in Carrollton TX, serving North Dallas and the surrounding areas. We are family owned and operated since 1986. If you're needing dependable and honest service, Mechanical Air Design has experienced and friendly technicians ready to diagnose, repair, or replace your equipment. We service all makes and models and offer maintenance plans for your HVAC system(s), residential and commercial. Book us online or call to schedule today! Services Air Conditioning and Heating Although we do offer installation, repairing your equipment is our top priority, our focus is not on selling new equipment. We are committed to always doing what’s in the best interest of our customers. Our experienced HVAC professionals can diagnose and troubleshoot a wide variety of home air conditioning and heating problems. Call: 972-394-8802 today! Or schedule online. Installation If repairing your air conditioning or heating system is not an option, then our team is ready to provide you with a speedy and professional installation. With honest and fair prices, technicians who aren't commission based, and the option to finance, we are committed to providing you with reliable and affordable installation at your convenience. Indoor Air Quality More information coming soon. Maintenance We offer maintenance plans for commercial and residential properties. Residential maintenance plans begin at $179. Call us today to started.