Del Mechanical
Verified against CSLB on · View on CSLB
License details
- License number
- 517424
- Status
- Active
- Classifications
- C-20 · Warm-Air Heating, Ventilating and Air-ConditioningC-38 · Refrigeration
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- September 9, 1987 – November 30, 2026
Business
- (909) 597 8328 (CSLB public record)
- 16137 MEDLAR LANE, Chino Hills, CA 91709San Bernardino County
Are you Del Mechanical? Claim this listing to manage it.
Claim this listingRequest a free quote
Tell us about your project and we'll connect you with licensed, verified California contractors.
Frequently asked questions
Is Del Mechanical licensed in California?
Yes. Del Mechanical holds an active California state contractor license (CSLB #517424), verified against the CSLB public record on June 17, 2026.
What is Del Mechanical's CSLB license number?
Del Mechanical's California contractor license number is 517424. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=517424
What kind of work is Del Mechanical licensed for?
Del Mechanical is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.
How do I verify Del Mechanical's license myself?
Look up license #517424 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=517424. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.