
HVAC & Plumbing Services in Paradise Valley, AZ
Paradise Valley, AZ is well-known as a quiet, hidden oasis north of Scottsdale — and for good reason. Surrounded by mountains, this sunny town is a great escape from the hustle and bustle of nearby Phoenix.
But when those desert temperatures start to rise, so does the strain on your HVAC system. Fortunately, Donley A/C & Plumbing can help. We have extensive experience providing HVAC services in Paradise Valley, AZ, and can help you with all kinds of issues. You can even count on us for your plumbing service needs.
Contact Donley A/C & Plumbing now to ask about our HVAC and plumbing work. We’d be happy to answer your questions.


How Can We Help You?

HVAC Services
Don’t trust just anyone with your HVAC system. The team at Donley A/C & Plumbing is highly skilled and can provide both heating and cooling services throughout Paradise Valley, AZ.
Air Conditioning
The extreme heat found in Paradise Valley, AZ makes a working air conditioner all the more important. Fortunately, Donley A/C & Plumbing knows how to repair, install, and replace central air conditioners, ductless mini-split units, and more. Our A/C services include:
- Air conditioning repair: We can fix everything from compressors and evaporator coils to blowers and power connections.
- Air conditioning replacement: If your old A/C system breaks down, we can replace it.
- Air conditioning installation: We can install a new unit from scratch in your home.
- Air conditioning maintenance: Before the weather really starts to get hot, make sure you schedule an A/C tune-up to keep the cold air blowing all summer long.

Comfort You Can Count On. Service You'll Want to Share.
We Do It Right, Guaranteed.
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“Thank you for the service and troubleshooting on our HVAC system today. It's refreshing to deal with an AC company that has qualified and honest techs like Juan B. - we will always request him in the future.”- Robin G.
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“The recent freeze broke a pipe on my roof. The team at Donley Plumbing came out the following day and did a great job fixing the pipes on my older home. Josh was great to work with.”- Jason B.
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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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“- 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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“- 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.
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“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.
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“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.
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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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“The technician who responded to my inquiry, Sean, was extremely personable and professional. He was timely in his arrival and honest. He explained all the work that needed to be done.”- Arthur G.
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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.
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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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“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.
