
Local HVAC & Plumbing Experts in Fountain Hills
Valley-Wide Service | 7 Days A Week
At Donley A/C & Plumbing, our licensed and insured technicians are dedicated to delivering the responsive service, honest recommendations, and superior workmanship you deserve. From Scottsdale to Phoenix and Tempe to Chandler, you can rely on our family-run company to enhance your comfort and improve the performance of the heating, cooling, and plumbing systems you depend on.
Schedule HVAC or plumbing services in Fountain Hills, AZ, by calling Donley A/C & Plumbing today.


How Can We Help You?

Our Services
Our heating and cooling experts provide a comprehensive range of HVAC services that will keep you warm in the winter and cool and comfortable throughout the hot summers. We maintain the up-to-date expertise required to service the most advanced systems and will always help you find the best solutions for your needs and budget.
AC Services
We service central air conditioners, packaged systems, and ductless mini-splits. Our technicians will help you select the optimal unit for your desired comfort, and we’ll perform preventative maintenance to improve energy efficiency and reliability. We service American Standard, Bryant, Carrier, Lennox, Trane, and many others.
We guarantee your satisfaction with our AC services, which include:
- Emergency AC service: We’ll promptly identify the cause of system malfunctions and perform the necessary repairs. When complete, we’ll test your system to verify the issue is permanently resolved.
- AC maintenance: Our preventative AC maintenance services will improve the performance and reliability of your cooling system. This can significantly reduce your annual cooling costs and long-term maintenance and repair bills.
- AC repair: We can seal leaks and recharge refrigerant, thaw frozen coils, replace damaged components, tighten wiring, and more.
- AC installation and replacement: Our technicians can help you identify the best cooling system for your home, condo, or apartment. We’ll carefully remove your existing system, install the new unit, calibrate the system, and show you how to maintain optimal energy efficiency.

Comfort You Can Count On. Service You'll Want to Share.
We Do It Right, Guaranteed.
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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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“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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“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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“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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“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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“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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“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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“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.
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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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“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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“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.
Frequently Asked Questions
Does Donley offer maintenance agreements?
Yes, our maintenance agreements are designed to deliver superior value. Members enjoy priority service, 10% discounts on parts and labor, and discounted plumbing service.
How often should I schedule plumbing maintenance?
We recommend scheduling plumbing maintenance every year to ensure the protection and performance of your plumbing systems.
How long will my cooling system last?
Our Arizona climate can be brutal and put considerable strain on your cooling system. However, with proper care and maintenance, your central AC should last around 15 years, and your ductless system can last anywhere from 15 to 20 years.
