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

My technician was outstanding!
Anna Irons
2 days ago
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Tim was great, explained the problem we were having in detail. Very professional and courteous. Will gladly recommend in the future.
Logan Glen
2 days ago
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Devin was very helpful he answered every question that we asked him he's a very good tech never get rid of him he was excellent.
Evelyn Murray
2 days ago
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Christian was absolutely wonderful!!! He took care of all of our needs! He was very informative and kind! Thank you D&H for being an amazing company from start to finish! We love y’all! ❤️🌼😊✨✨✨
Katy Zimmerman
2 days ago
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Zack was great, got the work done in the heat od the day and never complained. I appreciate him!
Belinda Logan
2 days ago
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Zack did an amazing work for us!!!!
Zeke Gebrekidane
2 days ago
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The technician Tim was prompt, courtesy and knowledgeable! Will request him for all or future calls
Debbie
2 days ago
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Moses was AMAZING!!! He came in and diagnosed the problem quickly. He then got to work and fixed the problem. Great Job. 5 stars!
Suzanne Gabriel
3 days ago
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I had an email offer for an A/C monsoon ready tune-up! D&H came out same day as I called with some good recommendations!
Amy Rosado
3 days ago
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I needed to replace a water softener ( I provided the new unit) the job was pretty much removing the old unit and reconnecting the new one. The plumber was was efficient and courteous. He even reset the controller box and tested the water for hardness. I would highly recommend D&H plumbing department. I purchased my AC unit a few years ago and their service was also very good. Glad to see them expanding into plumbing.
Glen Bible
3 days ago
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I had a great experience with Tim, my AC technician. He was extremely professional, knowledgeable, and clearly very experienced. Tim took the time to explain what was going on, answered all of my questions, and provided helpful information without making me feel pressured or confused.

What really stood out was his positive attitude and willingness to help. It’s clear that Tim takes pride in his work and genuinely cares—he quickly diagnosed the issue with the unit and fixed it quickly. I highly recommend Tim to anyone looking for an honest, experienced, and professional AC technician!
Karsten Coleman
3 days ago
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Absolutely excellent service! We had a serious water main break in our front yard. We immediately called D&H and Gilbert arrived within an hour. He quickly diagnosed the issue and provided 2 solutions. The problem was then solved 24 hours later. Everything procedure was explained clearly, Gilbert & Mark were courteous, professional & expedient. We're beyond satisfied with D&H.
Rand Ortega
3 days ago
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Christen was great! He was professional & knowledgeable about the thermostat. I would recommend his services for sure!
Teresa Jedinak
4 days ago
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VERY helpful. Installed 2 new water heaters and I was up and running within hours. amazing! Gave us lots of good info. Excellent service
Lance Lot
4 days ago
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Devin did a great job, very efficient
Chris Osterman
4 days ago
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Technician Alvaro was very courteous, professional and, also, knowledgeable regarding water softener functions.
Sheila Brooks
4 days ago
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Performed the inspection quickly. And gave me tips that no one had given me before. Great job. Devin was my tech. Did a great job
Jesse Rozelle
4 days ago
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He was very professional and kind he let us know about what he did and had done very pleased
Diana prutsman
4 days ago
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    Trust the local experts at D&H for all your HVAC & Plumbing Needs

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