Hours: We offer 24/7 emergency service.

16602 N 25th Ave, Phoenix, AZ 85023

12630 N 103rd Ave Suite 215, Sun City, AZ 85351

(602) 362-4599


Desert Diamond Mechanical offers a range of residential and commercial air conditioning services in Sun City, AZ, and the surrounding communities. As a Trane Comfort Specialist, we’re held to high standards of customer service. If you’re looking to buy a new air conditioner, contact Desert Diamond to receive A/C installation and replacement in Sun City, AZ.

Local AC Repair Service

When was the last time your air conditioner was inspected by a professional AC company? Regular air conditioner service prevents breakdowns and restores system operation. Our team of technicians has extensive knowledge and experience to address all makes and models of air conditioners. Schedule an appointment with the AC experts of Sun City!

Desert Diamond Mechanical is available 24 hours a day to assist you. Call us at any time for emergency air conditioning repair. With state-of-the-art tools and replacement parts, our technicians can address most repairs in a single visit. Plus, we don’t charge extra fees for after-hour service. Call today!

Desert Diamond Air

16602 N 25th Ave
Phoenix, AZ 85023
Call Us: (602) 362-4599
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Whole-Home HVAC Service Contractors in Sun City, AZ

Desert Diamond Mechanical is more than an air conditioning company. We also offer a range of HVAC, heating and indoor air quality services in Sun City and the surrounding area, including:

  • Heat Pumps
  • Heating Repair, Installation and Service
  • Indoor Air Quality Products
  • Ductless Heating and Cooling
  • Duct Sealing and Insulation
  • Home Energy Performance Audits

Contact us for heating system repair and installation, ductwork, home energy audits and more.

Central AC Installation, AC Installation & AC Replacement

AC Installation, AC Service & AC Repair Peoria, AZ, Phoenix, AZ & Glendale, AZ

Central Air Conditioning, AC Service & AC Repair

AC MaintenanceCentral Air ConditioningEmergency AC Repair Service

Looking For A Career In HVAC?
We Are Hiring!

We’re looking to add capable and reliable people to our team. If you’re interested in a career in HVAC, then we’d love to hear from you.

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AC Maintenance

AC Repair Near Me

Emergency AC Repair Service

Central Air Conditioning

Central AC Installation

Sun City, AZ