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Reduce your utility bill. Keep your unit tuned up! Prevent costly repairs with proper maintenance. Call us to see our maintenance plans.


No matter what the brand, our technicians can fix the problem. Regardless of when your unit was installed and who installed it.


Tired to be nickel-and-dimed by your old A/C unit? When you call for your free in-home estimate, ask about our 12-year financing, 12-year equipment warranties.


Nothing speaks louder than the words of a satisfied customer.


"This letter was drafted to commend your company and staff..."


Check out our Coupons and Monthly Specials!

We are always offering great specials that can save you money and get you the most bang for your buck!

Tucson AC Repair, Installation & Heating System Specialist

Since 1959 D & H Air Conditioning has been providing customers in Tucson and Southern Arizona with award winning service and quality products. We specialize in maintaining, repairing and installing air conditioning, heating and indoor comfort systems for homeowners and businesses. Our team of dedicated professionals takes pride in delivering prompt, reliable, expert services to our customers with a personal touch. A D&H technician will always strive to serve you with courtesy and respect.



Keep your system running at peak performance with Our Guardian Planned Maintenance service. You will lower your operating cost; reduce repairs and extending the life of your equipment.



If you need repairs our certified technicians also provide 24-hour Expert Repair Service. We’re here where and when you need us, serving greater Tucson and Southern Arizona including Oro Valley, Green Valley, Saddlebrooke, Casa Grande, Oracle, Catalina, Marana, Sahuarita, Sierra Vista, Oracle and Red Rock.


When it's time to replace your old cooling and heating system or to install a new one, our in-home estimates are always free. We offer a complete line of air conditioning, heating and indoor comfort products from leading manufacturers like Amana, Goodman, Lennox, Rheem, Day & Night, Trane, Carrier, York, Coleman, Bryant, Tempstar, American Standard and Intertherm.

D&H Heating and Air Conditioning provides service and installation for all air conditioning units, heaters, furnaces, package units, heat pumps, gas packs, condensers, furnace and coils, thermostats and air purification and filtration systems.


D&H Heating and Air Conditioning is Tucson's leading HVAC Company and has been providing Tucson with furnace and AC repair services since 1959. D&H is dedicated to your climate control solutions and your family's indoor comfort. We are your heating furnace, and AC specialists in Tucson, AZ, and Southern Arizona.



All our HVAC furnace and heater repair technicians are committed to customer service of the highest quality. A D&H technician will always strive to serve you with courtesy and respect. Our technicians are all certified with the Seal of Safety demonstrating our level of professionalism and NATE certified, guaranteeing that they are well trained and skilled.

D& H Air is one of the leading providers of air conditioner repair, air conditioning service, new AC systems, furnace repair and heating system repair in Tucson, delivering rapid response for broken heaters and air conditioners. Our certified HVAC technicians will quickly respond to your needs whether you need emergency air conditioning repair, have heating problems or need a new system installation.



At D&H, we are dedicated to your satisfaction and committed to providing the highest quality of products and service to your family. We believe it is our duty to invest in the extra training, equipment, and most qualified technicians to ensure the comfort and protection of your family and your home.