
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.
-
“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.
-
“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.
-
“This is by far the best plumbing company I have used. Travis arrived on time and efficiently unclogged my sewer line. The fee was reasonable. I am pleased with the service.”- Richard P.
-
“If you are looking for someone who does high-quality work at very reasonable price Donnelly, AC and plumbing is the way to go! Jose Felix did a kick ass job. He checked everything and fixed it as he went that that he found.”- Glenn G.
-
“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.
-
“Arrived on time, called ahead, explained possible costs up front, and then fixed the issue quickly. Great service and knowledgeable technician. Friendly and respectful.”- Jodi R.
-
“Isidro was fantastic. Evaluated the problem, gave an estimate and the job was completely in a timely manner. He was very polite and verified which type of valve we wanted before installation. We will call Donley for any future services needed.”- Margie S.
-
“Josh Jimenez is about the best plumber we've ever had, and we have lived in a lot of homes. He is a great listener, thinker and doer. He solved our concerns quickly and with follow through.”- Katherine W.
-
“- Misty M.
They come out promptly and fix the problem. They do not overcharge extremely fair with their prices. I have had one unit replaced and no issues since 2022 and I’m going to have a second unit replaced.
” -
“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.
-
“We are so happy with Donley and the new AC they just installed. Chris and his team were so quick, thorough and courteous. Chris took the time to help us get the new thermostat registered online and working. He was extremely patient!”- Linda G.
-
“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.
