Blackstock Construction, B General Building Contractor in Walnut Creek, CA
Blackstock Construction operating as a sole owner holds an active California contractor license (CSLB #801933), valid through Mar 31, 2028. First issued in 2001, the license has been on the CSLB roster for 25 years. 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.
- License Number
- 801933
- Issued
- Dec 7, 2001
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101055970
- Effective
- Mar 26, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 25, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Blackstock Construction licensed in California?
Yes. Blackstock Construction holds California Contractors State License Board license number 801933, which is active and in good standing. The license was first issued on December 7, 2001. It is valid through March 31, 2028.
What does Blackstock Construction specialize in?
Blackstock Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Blackstock Construction headquartered?
Blackstock Construction is headquartered at 1413 Sky Crest 5, Walnut Creek, CA 94595, in Contra Costa County, California.
Does Blackstock Construction have an active surety bond on file with CSLB?
Yes. Blackstock Construction has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Blackstock Construction carry workers' compensation coverage?
Blackstock Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Blackstock Construction's contractor license?
You can verify Blackstock Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=801933.
- License issuedDec 7, 2001
- WC coverage startsMar 25, 2026
- Bond activeMar 26, 2026
- License expiresMar 31, 2028
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