
HVAC & Plumbing Services in Tempe, AZ
Proudly Serving the Valley
If you’re looking for reliable HVAC and plumbing services in Tempe, AZ, you’ve come to the right place. At Donley A/C & Plumbing, our skilled technicians ensure your home stays comfortable year-round with expert heating, cooling, and plumbing solutions. Whether you need routine maintenance, emergency repairs, or a complete system installation, you can rely on our 49 years of experience.
Call Donley A/C & Plumbing today to schedule plumbing, heating, or AC services in Tempe, AZ.


How Can We Help You?

HVAC Services
We specialize in keeping your home comfortable with a full range of HVAC services, from efficient air conditioning repairs to heating system installations. Our technicians repair, maintain, install, and replace a variety of HVAC systems, including heat pumps, furnaces, central ACs, and ductless mini-splits.
Air Conditioning
When the Arizona heat arrives, your air conditioner needs to be at its best. Whether you need a quick repair or a full replacement, you can rely on our team. Our AC services in Tempe include:
- AC repair: Is your air conditioner blowing warm air? We can fix AC problems quickly, big or small.
- AC maintenance: Schedule an annual air conditioner tune-up in the spring for reliable cooling all summer.
- AC installation: When it’s time to upgrade your equipment, Donley A/C & Plumbing will help you select the right AC for your budget and install it.

Comfort You Can Count On. Service You'll Want to Share.
We Do It Right, Guaranteed.
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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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“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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“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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“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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“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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“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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“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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“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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“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 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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“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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“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.
