Keystone Masonry INC, C-29 Masonry Contractor in Mission Hills, CA
Keystone Masonry INC operating as a corporation holds an active California contractor license (CSLB #1025410), valid through Dec 31, 2027. First issued in 2017, the license has been on the CSLB roster for 9 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 Mission Hills, in Los Angeles County, California.
- License Number
- 1025410
- Issued
- Apr 4, 2017
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100371267
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 21, 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 INC licensed in California?
Yes. Keystone Masonry INC holds California Contractors State License Board license number 1025410, which is active and in good standing. The license was first issued on April 4, 2017. It is valid through December 31, 2027.
What does Keystone Masonry INC specialize in?
Keystone Masonry INC is licensed for one CSLB classification: C-29 Masonry Contractor.
Where is Keystone Masonry INC headquartered?
Keystone Masonry INC is headquartered at 15434 Vintage St, Mission Hills, CA 91345, in Los Angeles County, California.
Does Keystone Masonry INC have an active surety bond on file with CSLB?
Yes. Keystone Masonry INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Keystone Masonry INC carry workers' compensation coverage?
Keystone Masonry INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Keystone Masonry INC's contractor license?
You can verify Keystone Masonry INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1025410.
- License issuedApr 4, 2017
- Bond activeJan 1, 2023
- WC coverage startsDec 21, 2025
- License expiresDec 31, 2027
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