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


If your air conditioner breaks down, don’t sweat! Call Desert Diamond Mechanical for emergency air conditioning repair in Phoenix, AZ! Our expert A/C technicians can repair all makes and models of air conditioners. With extensive on-the-job experience and cutting-edge cooling technology, we deliver accurate and professional repair service at a competitive price.

Desert Diamond Air

16602 N 25th Ave
Phoenix, AZ 85023
Call Us: (602) 362-4599
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Local AC Repair Service

There is never a convenient time for an air conditioner to stop working. That’s why we offer emergency service 24 hours a day, 7 days a week. Plus, we won’t charge an additional fee for after-hours air conditioning service. Call (602) 362-4599 for service and repairs! We proudly serve Phoenix and the surrounding area, including:


Desert Diamond Air is always available for prompt, professional HVAC services in the picturesque neighborhood of Arcadia. With no extra charge for after-hour emergency calls, we are your premier AC company. For free estimates on installations, free second opinions and ten year labor warranties on select air conditioning and heating systems, give us a call at (602) 362-4599. We service all makes and models and as a Trane Comfort Specialist, offer the most advanced, efficient and rewarding innovations in residential temperature control.

Camelback East

Along with the delightful hiking, scenic vistas, restaurants, parks, coffee shops and amenities of Camelback East, there’s summer temperatures in the triple digits and chilly winters. Desert Diamond Air is your premier residential AC contractor. We offer homeowners a trusted source of new air conditioner and heater installations, replacements, seasonal maintenance and repairs of all makes and models. As your nearby Trane Comfort Specialist, you can always count on us for the most progressive technology, peak efficiency and exceptional comfort. Call us anytime at (602) 362-4599. We don’t charge extra for overtime, emergency service.

Central City

Southwest of Downtown Phoenix, Central City is included in our service area. Desert Diamond Air is always nearby and never charges extra overtime fees for emergency repairs. Have confidence calling on our NATE- and BPI-certified professionals for problem-solving and maintenance of all makes and models of residential cooling and heating systems. Qualified as a Trane Comfort Specialist, we take options in air conditioners, heat pumps, ductless configurations and more to the next level of efficiency. Ask us for a free estimate or free second opinion.


Located in Central Phoenix, covering approximately eight square miles, Encanto is the city’s smallest urban village. At Desert Diamond Air, we don’t overlook our nearby friends and neighbors. A call to (602) 362-4599 accesses our prompt, professional residential HVAC services. We are your nearby Trane Comfort Specialist, offering a wide array of high-efficiency, technologically advanced air conditioners, heat pumps, ductless mini-splits and more. Find out more about our maintenance opportunities, free second opinions, free estimates on select new installs and no extra fees for overtime emergency service.

Deer Valley

Considered one of the safest neighborhoods in Phoenix and known for the excellent hiking and mountain biking in Deem Hills and Cave Buttes, Deer Valley is always a favorite destination at Desert Diamond Air. We are your nearby AC contractor and look forward to providing our friends and neighbors a skilled, affordable and trusted source for all residential temperature control needs. Upholding the strenuous criteria of a Trane Comfort Specialist, we offer free estimates on new installs and 10 year labor warranty on select systems. Servicing all makes and models, we handle seasonal maintenance, repairs and after-hours emergency assistance with no extra fees.

Paradise Valley

The desert oasis of Paradise Valley sees an average of 294 days of sunshine a year. Summer temperatures soar into the triple digits while winter conditions drop into the forties. For all residential temperature control concerns, requirements and expectations, get in touch with Desert Diamond Air at (602) 362-4599. We provide homeowners unequaled solutions, elevating comfort, energy efficiency and reliability. As a Trane Comfort Specialist, our selection of air conditioners, heat pumps, ductless split units and full array of systems represent the leading innovations. Our NATE-certified technicians are here for free second opinions, new installations, upgrades, maintenance and emergency repairs with no after-hours up-charges.

Call Desert Diamond Air for Phoenix AC, Heating and Ventilation Services

At Desert Diamond, we understand that a new AC system is an investment. The team at Desert Diamond Mechanical wants you to be satisfied with your purchase. We provide a full, comprehensive review of your home and your indoor temperature needs, so you can make an informed decision. Plus, we offer special financing with approved credit on our air conditioning installation service in Phoenix and the surrounding area! During the installation of your new energy-efficient air conditioner, our service experts will make sure your A/C unit is up and running for optimal performance.

In addition to our comprehensive air conditioning services above , we also offer a range of HVAC services in the Phoenix region, including heat pump repair and replacement, ductless HVAC repair and replacement, heating repair, heating services, heating installation, central air conditioning installation, central ac repair, central ac service, AC seasonal maintenance, ductless heat pumps, ductless heat pump installation, energy audits and more!

What our customers are saying

“…I love this company and their professional technicians. They deserve a big pat on the back for great service!”

Dennis R.
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“We called on Christmas Eve about a leak and they were here within 30 minutes!!! Joe was so friendly and helpful…”

Christina T.
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“This was an AWESOME AMAZING experience using Desert Diamond. The guys were personable, funny, professional and extremely knowledgeable!…”

Jodi C.
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