
Leading HVAC & Plumbing Company in the Greater Phoenix Area
Proudly Serving the Valley
Donley A/C & Plumbing has been a family-run and -operated business serving Phoenix, AZ, and surrounding areas since 1976. We’re the company to trust when you need a plumber or an HVAC specialist. We provide residential and commercial services and can perform new installations, including replacements and conversions.
You can count on us for emergency repairs 24/7 and scheduled repairs on weekends. Our team performs maintenance, and we offer a maintenance plan that provides great value for our customers. When we’re not working, we partner with charitable organizations to benefit our communities.
Whether you need installation, maintenance, or repair services, contact Donley A/C & Plumbing to learn how we can help.


How Can We Help You?

Better Efficiency With Modern HVAC Solutions
If you have an older heating and cooling system, it’s a great time for an upgrade. Modern systems are remarkably more efficient than those made even a decade ago. There are rebates, tax credits, and other energy incentives to help reduce your initial investment.
Heat pumps are among the compelling options available. These systems can heat and cool your home year-round and are among our most energy-efficient solutions. We also encourage our customers to schedule HVAC maintenance twice a year. Book a heating tune-up before winter and an AC tune-up before summer.
Regular services can lower your heating and cooling costs, help you avoid repairs, and extend the life of your equipment. We encourage you to take advantage of our maintenance plan. It includes two 50-point maintenance inspections a year. You’ll also receive priority service, an extended service warranty, and a 10% discount on parts and labor.

Comfort You Can Count On. Service You'll Want to Share.
We Do It Right, Guaranteed.
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“Seth was so helpful. He listened to my concerns and replaced my disposal with 30-40 minutes. We have been using Donley for years and will continue to be lifelong customers.”- Virginia H.
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“I can't say enough about the amazing professionalism and help that I received when my AC unit needed to be replaced. Everyone was kind and took the time to answer many questions. They were honest, punctual, and knowledgeable.”- Linda W.
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“Air conditioner installation went very well, guys were pleasant. Got the job done efficiently even on an extremely hot day. Very pleased with Donley. They do what they say and deliver a good product. We are happy that our home is finally cool.”- Kathy S.
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“Jose was very professional and friendly. He discussed what he would do, and when the job was done, he went over his findings and asked if there was anything else he could do for us.”- Kevin P.
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“Seth was very clear in explaining how he would fix our outdoor faucets, the reverse osmosis system and the cost to do so! Seth was on time and completed the work quickly and efficiently!”- Pat E.
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“Donley provided expert advice at a price thousands less than another company. Sean was great, respectful and did a great job for us. Highly recommend this company.”- Kimberly B.
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“Donley is the best! Came out after hours on a Friday to fix our AC. Milad was very knowledgeable and was able to make the necessary repairs quickly.”- Erin R.
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“What can I say to convey the great service I received. Quick, efficient, and personable. Have had no problems since it was installed.”- Mel P.
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“We have used Donley Service for over 30 yrs. You will not find a better or more honest company. For our recent service, a big shout out to Daniel. Great work and so pleasant. Use Donley you will never regret it.”- Lindsey Y.
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“I have been with Donley for over 25 years. They offer professional services from the office staff to the technicians. Their prices are more than fair. They are trustworthy and honest. Wonderful people to work with.”- Sharon F.
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“- Dennis C.
The whole crew did an excellent job. They were very prompt, the install was clean and obviously effective as the house immediately began to cool. Derrick managed the process very well and kept me updated on the progress.
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“We contacted Donnelly for on after hours emergency plumbing issue. Eric was a true professional! He was thorough and explained his findings in layman’s terms putting our minds at ease.”- Kathy G.
