Air Conditioning Maintenance in Phoenix, AZ

Serving Phoenix Since 1976

Since 1976, the licensed and insured HVAC technicians at Donley A/C & Plumbing have proudly served the Phoenix community. Our air conditioner maintenance will help you keep cool when the temperatures rise.

We maintain a comprehensive component inventory and can restore and preserve the performance and energy efficiency of the cooling systems you depend on. We service all brands and back our work with a satisfaction guarantee, meaning you can rely on our attention to detail and expert quality work.

Contact Donley A/C & Plumbing at 602-787-3956 today to schedule air conditioner maintenance in Phoenix, Scottsdale, Tempe, or Chandler, AZ.

Why AC Systems Need Maintenance

Air conditioners work hard to keep your home cool, especially in a hot and dry climate like Phoenix. Regular maintenance for your system is vital because:

  • Dust and debris can accumulate in your ductwork and AC, making it work harder.
  • Condenser coils can crack over time.
  • Blower motors can get clogged.
  • Energy efficiency can degrade.

With the help of our expert HVAC technicians, you can have your system serviced and resolve these issues before they lead to breakdowns.

Call 602-787-3956 to schedule an appointment with our team.

Our AC Maintenance Process

We service all brands and will maintain your ductless mini-split or central air conditioner to the highest quality standards. Our thorough maintenance procedures are designed to ensure your system provides reliable, energy-efficient performance all year.

We customize our maintenance to meet the needs of your system and will perform a full range of tasks, including:

  • Change air filters
  • Lubricate moving components
  • Repair leaks and recharge refrigerant as needed
  • Tighten electrical connections
  • Straighten fins
  • Clear away debris
  • Clean the cabinet interior and exterior
  • Test blower motor function
  • Clean and check evaporator and condenser coils

We’ll also inspect your ductwork and provide a comprehensive summary detailing the condition of your air conditioning system.

We’ll provide reliable recommendations regarding future maintenance, impending repairs, and steps you can take to improve the performance and longevity of your cooling system.

Is your air conditioner overdue for a tune-up? Contact Donley A/C & Plumbing at 602-787-3956 to schedule air conditioner maintenance in Phoenix, AZ.

Preventative Maintenance

Our HVAC experts offer preventative maintenance for all major AC makes and models, including but not limited to Carrier, Amana, Goodman, Trane, and Lennox. During this annual service, we’ll thoroughly inspect your AC, making adjustments as necessary. When we’re done, your air conditioner will be ready to deliver reliable cooling. 

Let us perform comprehensive maintenance on your system. Call 602-787-3956 to schedule AC maintenance in the Phoenix area.

Why Choose Us?

For nearly 50 years, the professionals at Donley A/C & Plumbing have helped our clients enjoy superior comfort. Our family-owned business is committed to helping you beat the heat and save money.

When you choose our team to service your cooling system, you can rely on our expert recommendations, free second opinions, upfront pricing, top-quality parts, and satisfaction guarantee.

Schedule air conditioner maintenance in Phoenix or Tempe by calling 602-787-3956 today.

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How long does AC maintenance take?

Our comprehensive AC tune-ups are thorough and can take up to two hours to complete.

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.

What if maintenance reveals serious problems with my air conditioner?

If we find major issues with your system, we’ll discuss your repair or replacement options. Then, we’ll perform the necessary services to keep your system working well.

Responsive and honest service



Our friendly staff will work with you to schedule a convenient appointment. The technician will call you when in route to introduce themselves, provide an ETA, and confirm the reason for the service call.


Honest & Upfront Pricing

All repair pricing is listed in the technician’s price book, ensuring no hidden fees or costs. We'll work with you on financing options by request.


Swift Installation

Our expert technicians have the skills and experience to complete repairs on the day of service. You won’t have to worry about a drawn-out and complicated installation process.



The technician will review all findings, data, and recommendations with you. Once the job is complete, we're available to answer any questions or concerns.

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Valley-Wide Service | Donley

Valley-Wide Service 7 Days a Week

We serve the entire valley with technicians available seven days a week. Even when problems arise on weekends or after hours, our professionals are only one call away. We proudly serve these cities:

  • Ahwatukee
  • Anthem
  • Carefree
  • Cave Creek
  • Chandler
  • Fountain Hills
  • Gilbert
  • Glendale
  • Goodyear
  • Mesa
  • Peoria
  • Phoenix
  • Queen Creek
  • Scottsdale
  • Sun City
  • Surprise
  • Tempe
  • Tolleson
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