Data: official Arizona ROC postings, file created Oct 20, 2026. Always confirm current status on the ROC Contractor Search.

Desert Diamond Air

Legal name on ROC record: Desert Diamond Mechanical LLC

ROC license record

License #
276814
Status (as posted)
Active on ROC active list of Oct 20, 2026
Classification
CR-39 Air Conditioning and Refrigeration (Specialty Dual)
Qualifying party
Carlo Cardella
Issued
Feb 12, 2012
Expires
Feb 29, 2028
Business address
16602 N. 25th Ave, Phoenix, AZ 85023

Verify live status, bond and complaint history on the official ROC Contractor Search (search license 276814).

ROC disciplinary postings

No entries for license 276814 in the ROC Disciplinary Actions postings we have on file (14 files, May 13, 2024 to Oct 20, 2026). That list covers a rolling recent window only and does not include complaints. It is not a clean bill of health.

Before you hire Desert Diamond Air

  1. Confirm the license class above covers your exact project.
  2. Ask for proof of insurance and look up the bond on the ROC record.
  3. Get a written contract with scope, price, schedule and the ROC license number.
Full 10-step checklist →

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