plumber · Phoenix, AZ

Desert Diamond Air Cooling & Heating

4.9 from 2,534 Google reviews#5 of 60 plumbers near Phoenix Last updated Nov 1, 2026
87SCORE

About Desert Diamond Air Cooling & Heating

Desert Diamond Air Cooling & Heating provides residential heating, cooling, and home comfort services in Phoenix and surrounding communities. Serving the area since 2011, the company repairs, installs, replaces, and maintains air conditioners, heat pumps, furnaces, ductless systems, and air handlers. Additional services include duct repair and replacement, duct cleaning, duct sealing, indoor air quality solutions, attic insulation, home insulation, energy audits, zone controls, and dryer vent cleaning. Its technicians service equipment from major manufacturers and provide emergency HVAC service around the clock. The stated service area includes Phoenix, Scottsdale, Glendale, Peoria, Mesa, Sun City, and Surprise.

At a glance

Trades
Plumbing, HVAC
In business
15 years (since 2011)
Service area
Phoenix, Scottsdale, Glendale, Peoria, Mesa, Sun City, Surprise
Address
16602 N 25th Ave, Phoenix, AZ 85023
Highlights
Emergency service

Services

  • AC repair
  • AC installation
  • AC replacement
  • AC maintenance
  • Heat pump service
  • Furnace repair
  • Ductless systems
  • Air handler service
  • Air duct repair
  • Air duct cleaning
  • Duct sealing
  • Indoor air quality
  • Attic insulation
  • Home energy audits
  • Zone control systems
  • Dryer vent cleaning

How the 87 score breaks down

Rating quality40.4 / 45
Review volume24.5 / 25
Review recency15.0 / 15
Years in business7.5 / 10
Verified license0.0 / 5

Scores are calculated the same way for every company. See the method.

What customers say

5★
2,416
4★
47
3★
7
2★
12
1★
52

I have yet to be disappointed with Desert Diamond. Sam, the tech was on time and respectful. The office staff is great too.

Google review, Oct 31, 2026

Adam is a very professional, knowledgeable and nice young man! He arrived on time, was very thorough, respectful and accommodating. I’ve been super pleased with all of the service I’ve gotten from Desert Diamond. Keep up the good work! Please commend him for being such an outstanding employee!

Google review, Oct 31, 2026

Desert diamond has been my go to HVAC dealer for years and Frisco carries on that fine service. Today I had an air conditioning issue resolved by Nixa. Nixa patiently and thoroughly explained her repair and suggestions for the future. Most impressive Today I had the pleasure of working with Phillip who like Frisco a…

Google review, Oct 30, 2026

Read all 2,534 reviews on Google

Rating distribution and reviews from the company's public Google listing.

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