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

Best service, great technician, great price. Thank you, thank you !!
Yvonne Coronado
2 days ago
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Needed a/c checked for possible leak. Freon was showing low. D&H promptly came out, checked the whole system and replaced 2# of freon. System running like it is brand new. Thank you so much Christain and D&H
Susan Anderson (Susie)
3 days ago
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Prompt, knowledgeable, not pushy
Stephen Richard
3 days ago
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Needed a/c checked for possible leak. Freon was showing low. D&H promptly came out, checked the whole system and replaced 2# of freon. System running like it is brand new. Thank you so much Christain and D&H
Susan Anderson (Susie)
4 days ago
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Moses was very pleasant and professional, did an amazing job getting my system serviced. Customer service was great.
Randy Brown
4 days ago
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Quick thorough and professional
peter oliver
4 days ago
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I always use them for my heat, cooling & water heater needs. I highly recommend to use there service.
Andrew Ngeno
4 days ago
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Very professional and thorough estimate for water heater replacement. Thank you.
Joan Murray
5 days ago
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Tim C. Was knowledgeable, professional and very pleasant. My system went down at 6pm, 102 outside Tim arrived asap, made repairs and was done by 9 the same night. Cooling wonderfully.
Susan Switzer
5 days ago
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Came home and the A/C wasn’t working. Call to D&H and a tech was over within an hour. Repair done and A/C is back in business. Cristian was great!
Rebecca King
5 days ago
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Aaron was extremely knowledgeable and was able you complete the work that should've been finish correctly the first time. He was polite and professional. He worked very hard and was able to explain what had happened to our system. Not only did he fix the problems but he also made our family feel important and at ease about the repairs being completed correctly with no further long term issues. Thank you Aaron, we wish there were more technicians like you.
TONEY KING
5 days ago
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Very quick and great tech guy
Steven Dutra
5 days ago
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Isaiah was great. Very thorough. Explained everything he was doing and repaired the issue.
Sandra Chmiel
5 days ago
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Our technician Andrew came out yesterday and he was so knowledgeable & explained everything to us thoroughly. I highly recommend him and want to give him the highest recommendation possible! He’s definitely a 10 out of 10! Thank you Andrew!
Maryalice Serna
5 days ago
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Isaiah came and cleaned our drain to our AC unit and was very professional and got the job done in a timely manner..
Neil Gendreau
6 days ago
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The visit by Merlin and Logan was a gem. Logan was in training and he has an excellent mentor in Merlin. Merlin was able to put his finger on the a/c problem within minutes of diagnosis, and had the a/c up and running in minutes of diagnosis. He exudes trust and expertise! I would recommend Merlin and D&H to anyone. They made our day. Thank you so much!
Truman Trantham
6 days ago
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I called D&H at 11AM yesterday & the A/C was back in operation before 3PM. Giovanni was great!
Mike Arnold
6 days ago
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I never felt more comfortable dealing with a first-time outside plumber/electrician in my 29 years’ residence in Tucson.
Randy Cross
1 week ago
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    Trust the local experts at D&H for all your HVAC & Plumbing Needs

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