Keystone Masonry, C-29 Masonry Contractor in Danville, CA
Keystone Masonry operating as a sole owner holds an active California contractor license (CSLB #1076480), valid through Jun 30, 2027. First issued in 2021, the license has been on the CSLB roster for 5 years. It carries a single CSLB classification: C-29 — Masonry 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 Danville, in Contra Costa County, California.
- License Number
- 1076480
- Issued
- Jun 2, 2021
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101054121
- Effective
- Apr 6, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- May 13, 2025
- 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 Keystone Masonry licensed in California?
Yes. Keystone Masonry holds California Contractors State License Board license number 1076480, which is active and in good standing. The license was first issued on June 2, 2021. It is valid through June 30, 2027.
What does Keystone Masonry specialize in?
Keystone Masonry is licensed for one CSLB classification: C-29 Masonry Contractor.
Where is Keystone Masonry headquartered?
Keystone Masonry is headquartered at 12 Rainbow Cir, Danville, CA 94506, in Contra Costa County, California.
Does Keystone Masonry have an active surety bond on file with CSLB?
Yes. Keystone Masonry has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Keystone Masonry carry workers' compensation coverage?
Keystone Masonry reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Keystone Masonry's contractor license?
You can verify Keystone Masonry's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1076480.
- License issuedJun 2, 2021
- WC coverage startsMay 13, 2025
- Bond activeApr 6, 2026
- License expiresJun 30, 2027
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