
Air Conditioning & Heating Services in Gilbert, AZ
Valley-Wide Service | 7 Days A Week
Staying comfortable through the year in Gilbert, AZ, means having the right HVAC equipment to meet everything the climate can throw at you. Of course, it’s not enough to install a decent set of HVAC equipment — you’ll also need someone you can trust for timely repairs, routine maintenance, and eventual replacement.
At Donley A/C & Plumbing, our expert HVAC technicians offer everything a home needs to keep comfortable and keep energy bills under control. We combine excellent service, products, work quality, and integrity for a consistently superior customer experience.
Ready to schedule HVAC services for your home in the Gilbert area? Call Donley A/C & Plumbing at (602) 698-8912.
Air Conditioning Services
When the temperatures hit their highest highs of the summer, reliable air conditioning is crucial.Let Donley A/C & Plumbing handle everything you need to keep your AC running right, including:
- Air conditioning repair
- Air conditioning maintenance
- Air conditioning installation
- Air conditioning replacement
Indoor Air Quality
Indoor air quality is one of the most pressing health concerns affecting Americans, yet many of us don’t consider the air we breathe daily. Without proper air quality management, your home’s air could be five times as polluted as the air outside, containing mold spores, dust, chemical residues from household products, bacteria, viruses, and more.
Donley A/C & Plumbing offers these solutions to combat poor air quality:
Heating Services
Homes in the Gilbert area may not be as reliant on heat as air conditioning, but it’s still great to have when you need it. Our team handles all the services necessary to maintain your heating systems, including:
- Heating repair
- Heating maintenance
- Heating installation
- Heating replacement
Heat Pumps
Heat pumps are an excellent solution for efficient heating and cooling, offering all the benefits of a high-efficiency air conditioner plus the potential for even higher-efficiency heating. We provide comprehensive services to ensure you get the most out of your heat pump, including repair, maintenance, installation, and replacement.
Other HVAC Services
In addition to the services above, the team at Donley A/C & Plumbing also offers:
- Ductwork services
- Ductless mini-split Services
Why Choose Donley A/C & Plumbing?
When you need someone in Gilbert you can trust to deliver reliable service for all the equipment that keeps a home or business comfortable, Donley A/C & Plumbing should be your first choice.
Since 1976, our well-trained technicians have been resolving countless customers’ HVAC and plumbing problems throughout the area. We’re locally owned and operated, meaning we take your comfort as seriously as our own.
If you’re ready to learn more about our HVAC services or want to schedule a visit, call (602) 698-8912.

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Frequently Asked Questions
Have questions? We are here to help. Still have questions or can't find the answer you need? Give us a call at 602-698-8912 today!
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How often do I need AC maintenance?
For optimal system performance, we recommend scheduling AC maintenance annually. We recommend scheduling a tune-up with our team in the spring to make sure your AC is ready to operate efficiently all summer.
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Do I need a dehumidifier in Arizona?
We may live in a desert, but your home can be as humid as the tropics. Cooking and bathing can introduce significant moisture into your home. Installing a dehumidifier can help control mold/mildew growth and maintain the optimal balance for your desired comfort.
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What are UV light filtration systems?
UV light systems are units that are installed directly within your ductwork and emit a black light that neutralizes viruses, bacteria, etc., as they flow through your ducts. This can reduce illnesses and make your home smell fresher and feel more comfortable.
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How long does it take to install a ductless mini-split system in Phoenix?
Installation time can vary depending on several factors, but typically, our expert team at Donley A/C & Plumbing can install a system within one day.
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How long does a ductless mini-split system last?
If regularly maintained, a ductless mini-split can last 15 to 20 years. It’s one of the most durable HVAC systems, making it a popular and energy-efficient choice.

