Building Services
Verified against CSLB on · View on CSLB
License details
- License number
- 537679
- Status
- Active
- Classifications
- B · General BuildingC-43 · Sheet Metal
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- August 9, 1988 – August 31, 2026
Business
- (925) 934 4842 (CSLB public record)
- PO BOX 396, Walnut Creek, CA 94596Contra Costa County
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Frequently asked questions
Is Building Services licensed in California?
Yes. Building Services holds an active California state contractor license (CSLB #537679), verified against the CSLB public record on June 17, 2026.
What is Building Services's CSLB license number?
Building Services's California contractor license number is 537679. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=537679
What kind of work is Building Services licensed for?
Building Services is classified under General Building (B) by the CSLB.
How do I verify Building Services's license myself?
Look up license #537679 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=537679. 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.