Dennison Heating and Air
Legal name on ROC record: William Claude Dennison
ROC license record
- License #
- 091918
- Status (as posted)
- Active on ROC active list of Oct 20, 2026
- Classification
- C-39 Air Conditioning and Refrigeration (Specialty Commercial)
- Qualifying party
- william claude dennison
- Issued
- Dec 17, 1991
- Expires
- Nov 30, 2026
- Business address
- 3427 E Sweetwater Ave, Phoenix, AZ 85032
Verify live status, bond and complaint history on the official ROC Contractor Search (search license 091918).
ROC disciplinary postings
No entries for license 091918 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 Dennison Heating and Air
- Confirm the license class above covers your exact project.
- Ask for proof of insurance and look up the bond on the ROC record.
- Get a written contract with scope, price, schedule and the ROC license number.
Is this your business? Record details come directly from ROC; corrections must be made with ROC. How to request a page update.