Gray Rock Concrete Build & Design INC
Gray Rock Concrete Build & Design INC operating as a corporation is licensed in California under CSLB number 1154088. It carries a single CSLB classification: C-8 — Concrete Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and active workers' compensation coverage from Norguard Insurance Company. The business is based in La Puente, in Los Angeles County, California.
- License Number
- 1154088
- Issued
- Apr 27, 2026
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Corporation
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901212826
- Effective
- Mar 30, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Norguard Insurance Company
- Policy Number
- GRWC730877
- Effective
- Apr 8, 2026
- Expires
- Apr 8, 2027
This contractor warrants a closer look before contracting:
- License issued less than 2 years ago
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Gray Rock Concrete Build & Design INC licensed in California?
Yes. Gray Rock Concrete Build & Design INC holds California Contractors State License Board license number 1154088. The license was first issued on April 27, 2026. It is valid through April 30, 2028.
What does Gray Rock Concrete Build & Design INC specialize in?
Gray Rock Concrete Build & Design INC is licensed for one CSLB classification: C-8 Concrete Contractor.
Where is Gray Rock Concrete Build & Design INC headquartered?
Gray Rock Concrete Build & Design INC is headquartered at 13433 Nelson Ave, La Puente, CA 91746, in Los Angeles County, California.
Does Gray Rock Concrete Build & Design INC have an active surety bond on file with CSLB?
Yes. Gray Rock Concrete Build & Design INC has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Gray Rock Concrete Build & Design INC carry workers' compensation coverage?
Yes. Gray Rock Concrete Build & Design INC carries active workers' compensation coverage through Norguard Insurance Company.
How do I verify Gray Rock Concrete Build & Design INC's contractor license?
You can verify Gray Rock Concrete Build & Design INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1154088.
- Bond activeMar 30, 2026
- WC coverage startsApr 8, 2026
- License issuedApr 27, 2026
- WC expiresApr 8, 2027
- License expiresApr 30, 2028
- Tutor Perini Corporation#92072Sylmar·A General Engineering Contractor
- Shoring Engineers#245416Santa Fe Springs·A General Engineering Contractor
- United Riggers & Erectors INC#245451Walnut·A General Engineering Contractor
- Sav-on Carpet and Drapery CO#245730Pasadena·C-8 Concrete Contractor
- Mccormick Const CO#245757Burbank·A General Engineering Contractor
- Cell - Crete Corporation#243404Monrovia·C-2 Insulation and Acoustical Contractor
- Lewis H A INC#257935Los Angeles·A General Engineering Contractor
- G F A Masonry & Concrete#198455Palmdale·C-8 Concrete Contractor