Public CSLB records

BIG HAMMER CONSTRUCTION

License #768338·Sole Owner·KENSINGTON, Contra Costa County
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Summary

BIG HAMMER CONSTRUCTION operating as a sole owner is licensed in California under CSLB number 768338. The license was first issued in 1999, putting the business at 27 years on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with ATLANTIC SPECIALTY INSURANCE COMPANY and an exempt workers' compensation status (no employees on payroll). The business is based in KENSINGTON, in Contra Costa County, California.

Business Information
Address
70 EUREKA AVENUE
KENSINGTON, CA 94707
License Details & Classifications
License Number
768338
Issued
Sep 7, 1999
Status
CLEAR
Expires
Sep 30, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
ATLANTIC SPECIALTY INSURANCE COMPANY
Bond Number
800231146
Effective
Feb 19, 2026
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Oct 14, 2025
Expires
License StatusActive
Contractor BondOn file
Workers' CompensationActive
Activity Timeline
  1. License issuedSep 7, 1999
  2. WC coverage startsOct 14, 2025
  3. Bond activeFeb 19, 2026
  4. License expiresSep 30, 2027