
Chandler HVAC & Plumbing Services
Donley A/C and Plumbing: Serving Businesses & Homeowners in Chandler
For over 49 years, Donley A/C and Plumbing has been a trusted name for heating, cooling, and plumbing services in Chandler, AZ. From AC repairs during Chandler’s triple-digit summers to fixing water heater issues in family homes, our company is committed to providing reliable service across the community.
With service 7 days a week, same-day urgent care, a fleet of 49 service trucks, and a team that values honest pricing and clear communication, we help keep local homes and businesses comfortable year-round. Whether you live near Tumbleweed Park, run a shop at Chandler Fashion Center, or own a restaurant on Arizona Avenue, we are here to help with your HVAC and plumbing needs.
Need HVAC or plumbing service in Chandler? Contact us today at (602) 698-8912 or online for a free estimate! Se habla español!


How Can We Help You?

Our Reliable HVAC Services in Chandler, AZ
Chandler summers bring intense heat, with temperatures often soaring above 100°F. A dependable air conditioning system isn’t just about comfort, it’s a necessity. Donley A/C and Plumbing offers professional HVAC services to help homeowners and businesses stay cool and comfortable.
Our HVAC team provides:
- AC Repairs. When your air conditioner isn’t cooling properly, it could be due to refrigerant leaks, clogged filters, or worn-out components. Our technicians assess the issue, provide straightforward solutions, and help restore your system's performance.
- New AC Installations. If your current AC is outdated or struggling to keep up with Chandler’s heat, upgrading to a modern, energy-efficient unit can improve cooling and reduce energy costs. We help homeowners and businesses select the right system based on their space, budget, and cooling needs.
- Routine Maintenance. Regular tune-ups help AC units run efficiently, preventing issues like reduced airflow or system strain. Our maintenance service includes cleaning coils, checking refrigerant levels, inspecting electrical components, and replacing filters.

Comfort You Can Count On. Service You'll Want to Share.
We Do It Right, Guaranteed.
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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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“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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“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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“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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“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’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 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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“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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“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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“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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“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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“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.
Why Chandler Residents & Businesses Choose Donley A/C and Plumbing
Since 1976, Donley A/C and Plumbing has been a trusted name for HVAC and plumbing services in Chandler. As a family-run business, we pride ourselves on providing honest pricing, reliable service, and clear communication, helping homeowners and businesses keep their systems running smoothly.
Here’s why local homeowners and businesses choose us:
- Serving Chandler & the Valley since 1976. Decades of experience and a reputation built on trust.
- Service 7 days a week. HVAC and plumbing issues can't wait, so we’re available every day, including same-day appointments for urgent problems.
- Honest pricing. No hidden fees, just upfront estimates, and clear communication.
- Licensed and insured. You can have peace of mind knowing your home or business is well cared for.
- Financing options. Flexible payment plans to help manage unexpected repairs or upgrades.
- 4.9-Star google rating. Thousands of satisfied customers across the Valley, and over 2,800 maintenance agreements showcase our commitment to long-term service and customer satisfaction.
- Se habla español. A bilingual team for better service and accessibility.
We offer same-day service! Contact us today at (602) 698-8912 or online and get a free estimate!
