Your air conditioning system works hard for much of the year. Long cooling seasons, high temperatures, dust, and daily wear can affect performance, efficiency, and reliability. Keeping your equipment in good condition helps maintain comfort and reduces the risk of unexpected breakdowns.

D&H Air Conditioning, Heating & Plumbing has served homeowners since 1959. For 67 years, we’ve helped families stay comfortable with professional air conditioning repair, installation, replacement, and maintenance services. Our team believes every homeowner deserves honest recommendations, quality workmanship, and useful information that helps them make informed decisions about their home comfort system.

Contact D&H Air Conditioning, Heating & Plumbing today to schedule air conditioning service.

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D&H Air Conditioning Services

Every cooling system has different needs based on age, condition, usage, and overall performance. D&H provides a full range of air conditioning services designed to keep your system operating at its best.

Our technicians perform a thorough evaluation of your equipment and clearly explain the available options so you can choose the solution that fits your home and budget.

Air Conditioning Repair

If you’re searching for AC repair in Tucson, D&H provides diagnostic and repair services for a wide range of cooling system problems. Our technicians identify the source of the issue and recommend practical solutions designed to get your system back up and running as efficiently as possible.

Air Conditioning Installation

A properly installed air conditioning system starts with selecting equipment that fits your home’s cooling needs. Proper sizing, airflow evaluation, and installation quality all play a role in long-term performance.

For AC installation in Tucson, D&H installs quality Ameristar systems and follows proven installation practices designed to support reliable, efficient cooling.

Air Conditioning Maintenance

Routine AC maintenance remains one of the best ways to protect your investment and reduce unexpected repairs. During maintenance visits, technicians inspect system components, clean critical areas, test performance, and verify proper operation. These visits help prepare equipment for the demands of the cooling season.

Trust the local experts at D&H for all your Air Conditioning Needs

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Why Homeowners Trust D&H Air Conditioning, Heating & Plumbing

Choosing an air conditioning contractor means trusting someone with one of the hardest-working systems in your home. D&H brings decades of cooling experience, local knowledge, and a service-first approach to every AC appointment.

  • 67 years in business: D&H has served local homeowners since 1959.
  • BBB Torch Award for Ethics and Trust: This recognition reflects the way D&H approaches customer care, recommendations, and service.
  • 24/7 emergency AC service: Help is available when cooling problems happen after hours, on weekends, or during peak heat.
  • Family Maintenance Plan: Homeowners can choose to join our Family Maintenance Plan for ongoing AC care and efficient calibration.
  • Ameristar equipment options: D&H installs quality cooling equipment and does not use Daikin products.
  • Real local experience: The team understands how dust, long run times, and extreme heat affect air conditioning systems in Tucson and the surrounding areas.

Schedule Air Conditioning Service Today

Don’t wait for a minor cooling issue to become a major repair. Whether your system needs attention now or you’re planning ahead with routine maintenance, the team at D&H is ready to help.

Contact D&H Air Conditioning, Heating & Plumbing today to schedule air conditioning service in Tucson and the surrounding areas.

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Recent Reviews

Hear from our satisfied Customers

The customer service team are always so nice and helpful when I call. Would recommend D&H to my friends and family.
M C
4 days ago
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Christian came to fix our Air conditioner he was very informative took his time and explained to us what he had do
Cindy Gonzalez
4 days ago
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Devon did an excellent job of diagnosing our system. He did a thorough job and showed us exactly the problem we needed to address. Five stars.
Stephen Johnson
5 days ago
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Luis was fabulous, did the job at a more than fair price, We appreciate him very much and hope he has a blessed career! Thanks again Luis.
Tim Rose
6 days ago
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Arizona summer is just brutal, I was having issues with my AC again. I hear the unit running but the house is not getting cold. I called D&H 24/7 service. They were able to fit me in the same day (Saturday). Giovanni did the inspection, he took photos and run diagnostics so he can explain it better. This was a same day maintenance service so hoping not to have a lot of issues. The problem was the capacitor (about 3 years old)that needs to be replaced. The issue was resolved and AC is working properly especially with 105 degrees heat. I definitely recommend D&H service. Giovanni did a phenomenal job, absolutely satisfied and I highly recommend D&H.
I also wanted to extend my thanks for Giovanni for bringing up a gas smell and having us reach out to Southwest Gas to do a courtesy check. They eventually came out and fix the leak. His attention to detail and priority to safety is above and beyond. Thanks you Sir.
Xavier Ian Goco
6 days ago
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Nathan responded very fast and resolved the HVAC issue. He was very polite, professional, and communicated exactly what he was doing and the cost.
Brian Koskey
6 days ago
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I know I have posted several times about this business, but when you have locally owned company that provides phenomenal service you need to put it out there. Had a simple issue I could have probably fixed, but called a technician out anyways. Ethan showed up and took the time to explain what to do next time as it was an easy fix. However the way he explained what happened was fantastic. D&H has always sent employees that are respectful and treat customers to where they don't feel dumb for asking questions. Again. All around great service from dispatch to Ethan taking of of the customer on his end. Can't recommend enough.
Walter Pike
6 days ago
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Giovanni did an awesome job with our 20+ year old system. I appreciate his hard work, he was a lifesaver for us.
Brian Gregg
1 week ago
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Arizona summer is just brutal, I was having issues with my AC again. I hear the unit running but the house is not getting cold. I called D&H 24/7 service. They were able to fit me in the same day (Saturday). Giovanni did the inspection, he took photos and run diagnostics so he can explain it better. This was a same day maintenance service so hoping not to have a lot of issues. The problem was the capacitor (about 3 years old)that needs to be replaced. The issue was resolved and AC is working properly especially with 105 degrees heat. I definitely recommend D&H service. Giovanni did a phenomenal job, absolutely satisfied and I highly recommend D&H.
Xavier Ian Goco
1 week ago
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Tim was real helpful and explained everything so that I understood what was going on
Reuben Madrigal
1 week ago
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Great tech Devin Williams
Linda Gilley
1 week ago
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Devin was a class act and knowledgeable at his trade. Thank you.
Daniel Samorano
1 week ago
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The technician was a nice guy who arrived on time. The job is not done yet but so far , so good
Allan Resnick
1 week ago
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Luis H. has been out to service my AC unit on multiple occasions and has proven to be a consummate professional. His knowledge, customer service, and overall professionalism has been outstanding and separates him from the pack. I strongly recommend Luis from D&H!
David Selby
1 week ago
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Our central air went out last night. D&H was here before 10 am and had the unit running full blast by 10:30. Kudos to Isaiah who was up on the roof but also to the front office, who we found to be very cordial.
Scott Seal
1 week ago
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He was great Devin thank you and then post all right
Sabrina Hinton
1 week ago
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Tim is without a doubt the most amazing technician I have had at my home! Can't thank him enough. 10 stars!!!!!

Jose was fantastic. Fixed my AC in no time at all. Also repaired duct work and installed system surge protector. Great job.

Josh was great. Repairs done quickly. Very personable young man.

Great job Zevin!!

Duct work nice and clean. Thanks guys.
Marta Grassi
1 week ago
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Very helpful Goes above and beyond on his checkups And repairs. Even helps out with things that have nothing to do with air conditioning. Best technician we've had from D and H yet!
Timothy Caho
2 weeks ago
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    Trust the local experts at D&H for all your HVAC & Plumbing Needs

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