Public CSLB records

BLACKSTOCK CONSTRUCTION

License #801933·Sole Owner·WALNUT CREEK, Contra Costa County
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Summary

BLACKSTOCK CONSTRUCTION operating as a sole owner is licensed in California under CSLB number 801933. The license was first issued in 2001, putting the business at 25 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 AMERICAN CONTRACTORS INDEMNITY 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
1413 SKY CREST 5
WALNUT CREEK, CA 94595
License Details & Classifications
License Number
801933
Issued
Dec 7, 2001
Status
CLEAR
Expires
Mar 31, 2028
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond Number
101055970
Effective
Mar 26, 2026
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Mar 25, 2026
Expires
License StatusActive
Contractor BondOn file
Workers' CompensationActive
Activity Timeline
  1. License issuedDec 7, 2001
  2. WC coverage startsMar 25, 2026
  3. Bond activeMar 26, 2026
  4. License expiresMar 31, 2028