Public CSLB records

Building Services, B General Building Contractor in Walnut Creek, CA

License #537679·Corporation·Walnut Creek, Contra Costa County
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Summary

Building Services operating as a corporation holds California contractor license #537679, which is currently expired (lapsed Aug 31, 2026) and not valid to contract until it is renewed. First issued in 1988, the license has been on the CSLB roster for 38 years. It carries 2 CSLB classifications: B General Building Contractor and C-43 Sheet Metal Contractor. Records show an active surety bond on file with Arch Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Walnut Creek, in Contra Costa County, California.

Business Information
Address
Po Box 396
Walnut Creek, CA 94596
License Details & Classifications
License Number
537679
Issued
Aug 9, 1988
Status
CLEAR
Expires
Aug 31, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Arch Insurance Company
Bond Number
SU71198240000
Effective
Jul 28, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Jul 3, 2024
Expires
Alert

This contractor has a compliance issue in its public CSLB record:

  • License expired
License StatusInactive / Expired
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Building Services licensed in California?

Building Services previously held California Contractors State License Board license number 537679, but the license expired on August 31, 2026 and is not currently valid. It was first issued on August 9, 1988.

What does Building Services specialize in?

Building Services is licensed for 2 CSLB classifications: B General Building Contractor and C-43 Sheet Metal Contractor.

Where is Building Services headquartered?

Building Services is headquartered at Po Box 396, Walnut Creek, CA 94596, in Contra Costa County, California.

Does Building Services have an active surety bond on file with CSLB?

Yes. Building Services has an active California contractor surety bond filed with Arch Insurance Company.

Does Building Services carry workers' compensation coverage?

Building Services reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Building Services's contractor license?

You can verify Building Services's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=537679.

Activity Timeline
  1. License issuedAug 9, 1988
  2. WC coverage startsJul 3, 2024
  3. Bond activeJul 28, 2025
  4. License expiredAug 31, 2026
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