Replacing an air conditioner is not something most homeowners do often. In fact, many people live with an aging system for years before deciding it’s time for an upgrade. The challenge isn’t simply choosing new equipment. It’s finding a contractor who takes the time to understand your home’s cooling needs and installs the system correctly from day one.

Since 1959, D&H Air Conditioning, Heating & Plumbing has helped homeowners make confident decisions about their home comfort systems. Our team provides professional AC installation in Tucson with a focus on proper sizing, quality workmanship, and long-term performance. Regardless of your air conditioning service, whether you’re replacing a failing unit or upgrading to a more efficient system, we’re here to help you find the right solution for your home.

Ready for a more reliable cooling system? Contact D&H Air Conditioning, Heating & Plumbing today to schedule your AC installation consultation.

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What to Expect During Your AC Installation

Installing a new air conditioning system involves much more than swapping out equipment. Our process is designed to help ensure your new system delivers dependable comfort and efficiency for years to come. Before installation, we evaluate duct sizing, airflow delivery, electrical capacity, and cooling load requirements to help ensure the system is properly matched to the home.

A typical D&H AC installation includes the following:

1. Home & System Evaluation

Every installation starts with an assessment of your current system and cooling requirements. We evaluate factors such as home size, existing equipment, airflow, and comfort concerns before making recommendations. If your system may still have useful life remaining, we’ll discuss AC repair options before recommending replacement.

2. Equipment Recommendations

Not every home requires the same solution. Our team explains available options and helps you select equipment that aligns with your comfort goals, efficiency preferences, and budget.

3. Professional Installation

Once a system has been selected, our technicians complete the installation according to manufacturer specifications and industry best practices. Proper installation helps support performance, reliability, and equipment lifespan.

4. System Testing & Performance Verification

Before the job is complete, we test the system to verify proper operation. This includes checking airflow, system performance, controls, and overall functionality. We can also discuss ongoing AC maintenance options to help protect your investment and support long-term system performance.

Brands We Commonly Install

Our technicians work with many of the industry’s leading air conditioning manufacturers and have experience servicing a wide variety of equipment. We help homeowners select equipment from trusted manufacturers based on efficiency goals, budget, and long-term reliability.

Trust the local experts at D&H for all your AC Installation Needs

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Why Tucson Homeowners Trust D&H for AC Installation

Installing a new air conditioner is a long-term investment, and the quality of the installation can have a direct impact on comfort, efficiency, and system lifespan. Homeowners have trusted D&H for generations because we focus on doing the job right and helping customers make informed decisions about their home comfort systems.

  • Serving Homeowners Since 1959 with decades of experience installing air conditioning systems.
  • BBB Torch Award for Ethics and Trust Recipient recognized for integrity and customer care.
  • Proper System Sizing & Recommendations based on your home’s needs, not a one-size-fits-all approach.
  • Ameristar Installation Expertise backed by professional installation practices.
  • 24/7 Service Availability if questions or issues arise after installation.
  • Family Maintenance Plan Options to help protect your investment and keep your new system running efficiently.
  • Straightforward Guidance focused on helping you choose the right solution without unnecessary pressure.
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Recent Reviews

Hear from our satisfied Customers

Christian did an amazing job with our AC! He was professional, friendly, and very knowledgeable. He got everything taken care of quickly and made sure everything was working perfectly. Highly recommend Christian!
Calista Gonzales
2 days ago
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D&H showed up when they said. Talked my wife and I with respect then came out next day and finished before noon installing my new unit. I’ll be referring them to others
Ron Cox
3 days ago
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I am so fortunate to have contracted with D&H. Response time has been speedy and service exceptional.
Karen kirts
3 days ago
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Tim was tech, friendly, efficient, explained problem and I would like to request Tim if and when I need a tech.again. Super nice.
vicki warren
3 days ago
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Zack was very professional and thorough
!
Anthony Isom
3 days ago
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Isaiah serviced my A/C unit today. He did a thorough job. He is very professional and kind. I highly recommend him and D&H .
Linda Merrick
4 days ago
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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
7 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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    Trust the local experts at D&H for all your HVAC & Plumbing Needs

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