
Air Conditioning & Heating Services in Mesa, AZ
Valley-Wide Service | 7 Days A Week
At Donley A/C & Plumbing, we aim to keep your home comfortable year-round. With over 49 years of experience, our family-run business is your go-to for HVAC services you can count on. We can meet your needs, from heating maintenance to air conditioner repair and more.
Call Donley A/C & Plumbing at (602) 698-8912 to schedule heating or AC services in Mesa, AZ.
Air Conditioning Services
Mesa features sweltering temperatures, making a reliable air conditioner a must-have in every home. We can ensure you stay cool on the hottest days of the year. Our AC services include:
- Air conditioning repair: Is your AC making strange noises or not blowing cold air? We’ll get it running smoothly in no time.
- Air conditioning maintenance: Regular tune-ups keep your AC efficient and your home cool, even during the hottest days.
- Air conditioning installation: If you’re adding an AC to your home, we’ll make sure it’s installed correctly for maximum comfort.
- Air conditioning replacement: If your old AC has seen better days, we’ll replace it with a model that’s perfect for your needs.
Indoor Air Quality Solutions
Donley A/C & Plumbing can help you breathe easier with our air quality services. Count on us for:
- Air filtration: Our filters trap dust, allergens, pollutants, and more, making your home’s air cleaner.
- Humidifier & dehumidifier installation: We’ll match you to the ideal system, ensuring your home’s humidity is just right.
- Air scrubbers: These devices eliminate harmful airborne pollutants, improving your home’s air quality.
Heating Services
When Mesa’s temperatures dip, there’s nothing like a warm, cozy home. At Donley A/C & Plumbing, our technicians have the knowledge and tools to keep your family comfortable on the coldest nights. Turn to us for:
- Heating repair: From strange noises to underperformance, we tackle every heating issue with skill and speed.
- Heating maintenance: We’ll find and fix minor issues before they turn into costly repairs, adjusting your system for optimal performance as we go.
- Heating installation: Whether you’re upgrading your system or ready to install a different type of heating equipment, we can install it for unwavering efficiency and reliability.
- Heating replacement: If your old heater costs you more in repairs, it might be time for a replacement. We’ll help you make the switch without a hitch.
Heat Pump Services
Heat pumps offer an energy-efficient way to heat and cool your home. The team at Donley A/C & Plumbing provides a full suite of services to keep your heat pump operating reliably, including:
- Heat pump repair: If your heat pump isn’t working as it should, we’ll troubleshoot and fix it with unwavering skill and efficiency.
- Heat pump maintenance: Like your car, your heat pump needs regular checkups to run smoothly. Our team can fine-tune your heat pump for superior performance.
- Heat pump installation: Thinking about getting a heat pump? We’ll install it for years of top-notch heating and cooling.
- Heat pump replacement: If your old heat pump isn’t cutting it, we’ll replace it with a model that suits your needs.

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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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Do air scrubbers eliminate odor?
The UV light in an air scrubber can break down odor-causing particles from cooking, smoke, household garbage, and more. This will leave your home smelling cleaner and fresher.
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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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What are the primary parts of a ductless mini-split?
Specifics will vary depending on the model and type of mini-split, but in general, the major components include:
- An indoor air handler that moves the air in the affected zone
- An outdoor condenser (the cooling component)
- An outdoor heat pump that uses both a condenser and evaporator on systems that include heating
- Conduits that connect wiring and refrigerant between the indoor and outdoor units
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How long do heat pumps last?
You can expect a heat pump to last about 15 to 20 years with normal usage and routine maintenance.
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How long should my ductless mini-split system last?
If your system gets regular quality maintenance, it could last as long as 15 to 20 years, though multiple factors, such as usage frequency, will affect your specific system’s lifespan.

