
Tucson's Trusted HVAC Experts Since 1959
Family-owned & operated for three generations. 24/7 emergency service, NATE-certified technicians, and satisfaction guaranteed on every job.
Expert HVAC Solutions for Tucson Homes
From emergency repairs to complete system installations, our NATE-certified technicians deliver trusted service backed by 67 years of family expertise.
Air Conditioning Repair
Fast, reliable repair for all makes and models. Our NATE-certified technicians get your cool air flowing again.
- Same-day emergency service
- All makes & models
- Upfront pricing
- Satisfaction guarantee
Furnace & Heating Repair
Keep your family warm and safe with expert furnace repair, maintenance, and replacement.
- Gas & electric systems
- Carbon monoxide safety checks
- Energy efficiency audits
- Winter emergency service
AC Installation
Professional installation of high-efficiency air conditioning systems tailored to your Tucson home.
- Free load calculations
- Energy-efficient models
- Clean, professional install
- Financing options available
Preventive Maintenance
Annual maintenance plans to extend system life, improve efficiency, and prevent costly breakdowns.
- Bi-annual tune-ups
- Priority scheduling
- Discounts on repairs
- Extended warranty options
All work is backed by our 100% Satisfaction Guarantee and performed by background-checked, drug-tested technicians.
Built on Trust & Expertise
Three generations of Tucson families have trusted D&H for reliable, expert HVAC service. Here’s why.
Licensed, Insured & Bonded
Certifications
Years in Business
Google Rating
Based on
Team Size
Including 15 NATE‑certified technicians
Service Area
24/7 Emergency Service & Satisfaction Guarantee
Need help now? Call (520) 408-2665 for same‑day emergency HVAC repair. Every job is backed by our lifetime workmanship guarantee.
What Our Customers Say
With over 1,213+ five-star reviews, our reputation speaks for itself.
Our AC went out on the hottest day of the year. D&H had a technician here within two hours. He was professional, diagnosed the issue quickly, and had us back in cool air before dinner. The price was exactly what he quoted—no surprises. We’ll never call anyone else.
Brett and his team replaced our 25-year-old furnace. The install was clean, they explained everything, and the new system is so much quieter and more efficient. As a third-generation family business, you can feel the pride in their work. Highly recommend.
We’ve been on their maintenance plan for five years. Our system has never had a major breakdown, and our energy bills are lower than our neighbors’. The technicians are always respectful, wear shoe covers, and clean up after themselves. True professionals.
From the initial consultation to the final walkthrough, D&H was exceptional. They took the time to calculate the proper size for our home (previous company had us oversized). The installation crew was efficient and left our property spotless. Worth every penny.
When our furnace stopped working in January, I called D&H. The technician, who was NATE-certified, found a cracked heat exchanger—a serious safety issue. He explained the danger clearly and gave us options. We felt safe and informed. Thank you for protecting our family.
I manage several rental properties and use D&H for all HVAC work. Their reliability is unmatched. They show up on time, communicate well, and the work is always top-notch. Having a company with 67 years of local experience gives me complete peace of mind.
Join 1,213+ Satisfied Customers
Experience the D&H difference—where legacy meets reliability.
Call Now: 1213Ready for Reliable Comfort?
Call now for same-day emergency service or schedule a free estimate. Our NATE-certified technicians are ready to help.
Call us 24/7
(520) 408-266524/7 Emergency Service
Email us
brett@dandhac.comResponse within 1 hour
Years in Tucson
5-Star Reviews
NATE-Certified Techs
