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

As a longtime customer of D & H Air Conditioning, I had an excellent experience with their service, and I especially want to recognize Cristian, the technician who came to our home.

Cristian was polite, kind, professional, and extremely knowledgeable. He carefully diagnosed our HVAC system and was able to determine that the problem was actually with the thermostat. I really appreciated how thorough he was and that he took the time to identify the real issue rather than jumping to conclusions or recommending unnecessary work.

He explained everything clearly, answered my questions, and made the entire experience easy and reassuring. It’s rare to find someone who combines technical expertise with such a friendly, professional attitude.

Cristian is an outstanding representative of D & H Air Conditioning and Plumbing. Based on my experience as a longtime customer and the excellent service we received, I would highly recommend both Cristian and D & H to anyone needing HVAC service.

Thank you, Cristian, for the exceptional service!
Cid Mostyn
2 days ago
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Tim was very good and professional. He solved the problem we were having with our air conditioner. He was the 3rd serviceman in the last 5 days
James Fogltance
4 days ago
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Tim Caho with D&H did a great job repairing my heat pump. I appreciated his honest advice about the risk associated with repairing an old unit like mine. I decided to assume the risk and go ahead with the repair. Tim’s years of experience were evident as I watched him replace the faulty parts. I tried not to bother him too much as he worked, but he patiently answered all my questions while navigating the tangle of wires and components. It was a pleasure chatting with Tim. I feel lucky they sent me him.
Tom Dukes
5 days ago
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I had a clogged sink that needed to be snaked, and the plumber Carlos did a great job. He was professional, knowledgeable, and got the problem taken care of quickly. I really appreciated the great service and would definitely use them again!
Kay J'Ortiz
5 days ago
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Zach was very helpful and courteous. Very friendly with us- and seemed very knowledgeable. Found our issue and knew how to fix it. Thanks Zach
Ann Auchey
5 days ago
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Technician Jacob was fixing my AC about an hour after I called the company! Jacob was so pleasant and knowledgeable. He even shared information to help prevent my AC problem from happening again. Thank you Jacob!
Sharon Xanthos
5 days ago
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The technician was very knowledgeable and explained my options really well. I felt that he was really honest and really wanted to help me make the best decision for my situation.
John Sakles
1 week ago
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Great service from start to finish! The D&H team was professional, friendly, and made the entire process easy. Highly recommend!
Eduardo Valenzuela
1 week ago
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Logen was the friendliest, most competent, service tech I've ever had the pleasure of dealing with.
Ben Cannon
1 week ago
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I had a great experience with Tim from D&H Air Conditioning. He was extremely friendly, professional, and knowledgeable. What I appreciated most was that he took the time to explain what was going on with my HVAC system and helped me better understand how everything works instead of just coming in, doing the job, and leaving.

Tim answered my questions, explained things in a way that was easy to understand, and made sure I knew what to look out for going forward. You can tell he really knows his stuff and cares about providing good service.

Overall, I was very impressed with the experience. Great customer service from start to finish. I would definitely recommend D&H Air Conditioning, and a big thank you to Tim for taking such good care of us!
Edgar Cazares
1 week ago
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The young man was very nice and he only did what was needed first time I ever called then I was very worried how much it was but after all it worked out amazing company amazing service and people. I'll be calling again if anything else is need later thank you very much D&H
Charlene Miller
1 week ago
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Great team, great customer service! Definitely top notch, I would recommend to all my friends and family.
Tina Barnes
1 week ago
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Jim was great and went above and beyond!
Kelly Bradstreet
1 week ago
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Devin came by and handled our scheduled tune-up swiftly and professionally. Answered all our questions to our satisfaction.
barbara nash
1 week ago
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isaiah came out to service my unit and did a great job
кibt
2 weeks ago
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The guys were on time, explained everything to me, checked out the furnace and told me about future maintenance enhancements to consider. They did a thorough job.
Evelyn Lieuwen
2 weeks ago
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This an honest and reliable family-own company. I had an AC emergency (four animals) and Pedro was here within minutes. He carefully assessed the problem, quoted a reasonable price (thermostadt), and executed the work promptly. Soon after, we discovered another problem (we don't do adequate annual maintenance, which Pedro educated us on) with our AC compressor this time. Pedro returned (at no house call charge this time), assessed the new problem, again quoted a reasonable price, and executed the job promptly and efficiently (taking only as much as he needed; no dilly-dallying). I had full AC service by end of day. I'll never use anyone else. Thank you Pedro! You're a life-saver!! 🙂
Sean Frye
2 weeks ago
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Devin Williams did an excellent today and was very informative.
Robyn
2 weeks ago
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    Trust the local experts at D&H for all your HVAC & Plumbing Needs

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