
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 long does an AC replacement typically take?The duration can vary depending on the installation’s complexity and the system’s size. However, technicians usually finish a basic installation in one to two days.
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Is a ductless mini-split system more efficient than a traditional HVAC system?
Yes. Due to their lack of ductwork, mini-split systems generally offer better energy efficiency than traditional HVAC systems.
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Should my heat pump be repaired or replaced?
Usually, a professional repair is sufficient to get a heat pump running properly again. However, if your system needs frequent repairs or is over 15 years old, your money is better invested in a new system. Our team can help you determine which option is best for your system and home.
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How can I best maintain my ductless mini-split?
Enjoy zoned temperature control for longer with simple at-home steps. We recommend you replace your air filters every other month and keep coils free of dust. Regularly check outdoor units and keep the area around them clear of dirt buildup or debris. Scheduling annual maintenance will ensure minor problems with your system don’t become a major expense.
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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.

