Time for a new AC or Heating system? For your new HVAC installation, D&H has you covered with fast free estimates, 1-Day System Installation and the most comprehensive line of new heating and cooling equipment available in Tucson. 

Free HVAC analysis & evaluation

D & H Comfort Advisors will perform a system analysis and a free estimate in the comfort of your home or office. We provide all the necessary expertise on brands, energy efficiency, thermostats and other options like air purification. We answer your questions, provide several choices and help you select an HVAC system that meets both your needs and your budget. You select the system that is 100% right for you!

In 57 years of existence D & H has served over 315,000 homes and businesses in Tucson and the greater Tucson area. Every year we install and repair 1,000s upon 1,000s of air conditioning systems: our Air Conditioning Service Professionals are highly trained technicians with a very long experience of all kinds of air conditioning and heating issues.

We offer all leading brands like Amana, Lennox, Day & Night, Rheem, Trane, Coleman, Goodman, Carrier, and Intertherm. We will help you select the right system and if you have a favorite brand, just let us know: we will be happy to guide you to the A/C system of this manufacturer that meets best your actual needs, and install it.

HVAC Installation Guarantees

All of our systems are backed with our Exclusive Triple Guarantee!

You can choose your preferred payment option from one of our many extended financing plans (oac) or major credit cards. Just call our hotline with no obligation at (520) 408-2665 to inquire about these financing plans and discuss your budgetary options.

A new high efficiency air conditioning & heating system will reduce your cooling & heating cost, eliminate expensive repairs, improve your indoor comfort and provide you with peace of mind.

NEW —- Enjoy the convenience of Saturday installation at no additional charge!