California contractor license
CLAYTON VALLEY MECHANICAL HEATING AND AIR CONDITIONING
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
- C38 Refrigeration
CLAYTON VALLEY MECHANICAL HEATING AND AIR CONDITIONING is a C20 Warm-Air Heating, Ventilating And Air-Conditioning and C38 Refrigeration contractor in Clayton, Contra Costa County, licensed in California for 39 years (since 1987). As of Jan 29, 2026, state records list the license as suspended and a license bond is on file.
CLAYTON VALLEY MECHANICAL HEATING AND AIR CONDITIONINGC20 Warm-Air Heating, Ventilating And Air-Conditioning · C38 Refrigeration · checked Jan 29, 2026
SuspendedLicense number#507324
Licensed sinceMar 16, 1987
Years licensed39 years
Expiration on recordMar 31, 2027
City and countyClayton, Contra Costa County
License bondOn file
ProjectsNone on file
Full record
Insurance, workers' comp, violations and permits.
Workers' comp, insurance policies, violations and full permit historyFree with your email. Shown on this page after you unlock.
LockedWorkers' compUnlock to view
Insurance policiesUnlock to view
Violations, complaints and disciplinary actionsUnlock to view
Full permit historyUnlock to view
5 free unlocks left today
Is this your business? Claim it free.
Claim your free profile to help keep your business details accurate. We'll verify you first.
Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Jan 29, 2026.