
HVAC & Plumbing Services in Scottsdale, AZ
Valley-Wide Service | 7 Days A Week
For over 49 years, Donley A/C & Plumbing has provided quality home services to Scottsdale, AZ, residents. We pride ourselves on our highly trained technicians and commitment to excellent customer service. Whether you need HVAC or plumbing services, our reliable team will provide expert solutions with honesty and integrity.
Avoid the headache of leaky pipes or broken HVAC units. Call Donley A/C & Plumbing to schedule plumbing or HVAC services in Scottsdale.


How Can We Help You?

Comprehensive HVAC Services
Every Scottsdale resident understands the importance of keeping their home comfortable. From scorching hot summer days to chilly winter nights, your HVAC system is essential to your home. Donley A/C & Plumbing provides reliable HVAC services with a 100% customer satisfaction guarantee.
Our highly trained technicians service and install central air conditioners, heat pumps, ductless mini-splits, and furnaces.
Air Conditioning Services
With summer temperatures reaching over 100 degrees, your air conditioner works hard to keep your home cool. The strain this causes can lead to a system breakdown when you need it most. Donley A/C & Plumbing provides air conditioning services in Scottsdale, including:
- AC repair: We perform quick, accurate repairs for long-lasting reliability.
- AC maintenance: Book an annual tune-up to maximize comfort and reduce energy costs.
- AC replacement and installation: Our team can install or replace your air conditioner with a new, energy-efficient model.

Comfort You Can Count On. Service You'll Want to Share.
We Do It Right, Guaranteed.
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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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“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.
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“We’ve used Donley Services for 7 years and found them to be responsive, thorough, and never pushy about buying unneeded products or services. It’s hard to find reliable service techs. Look no further.”- Peter T.
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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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“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.
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“We had a cranky toilet that needed repair; Walt tried to fix it with four different mechanisms and then recommended replacement. He completed the job quickly and neatly; very professional and knowledgeable. Highly recommend!”- Christine S.
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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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“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.
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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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“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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“- 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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“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.
