Del Grosso Design, C-8 Concrete Contractor in Santa Rosa, CA
Del Grosso Design operating as a sole owner holds an active California contractor license (CSLB #864095), valid through Sep 30, 2027. First issued in 2005, the license has been on the CSLB roster for 21 years. It carries 5 CSLB classifications: C-8 Concrete Contractor, C-27 Landscaping Contractor, C-29 Masonry Contractor, C-61/D-6 Concrete-Related Services Contractor, and C-61/D-12 Synthetic Products Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and active workers' compensation coverage from Technology Insurance Company INC. The business is based in Santa Rosa, in Sonoma County, California.
- License Number
- 864095
- Issued
- Sep 16, 2005
- Status
- CLEAR
- Expires
- Sep 30, 2027
- Entity
- Sole Owner
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901260286
- Effective
- Jul 30, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Technology Insurance Company INC
- Policy Number
- TSP4756413
- Effective
- Mar 2, 2026
- Expires
- Mar 2, 2027
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Del Grosso Design licensed in California?
Yes. Del Grosso Design holds California Contractors State License Board license number 864095, which is active and in good standing. The license was first issued on September 16, 2005. It is valid through September 30, 2027.
What does Del Grosso Design specialize in?
Del Grosso Design is licensed for 5 CSLB classifications: C-8 Concrete Contractor, C-27 Landscaping Contractor, C-29 Masonry Contractor, C-61/D-6 Concrete-Related Services Contractor, and C-61/D-12 Synthetic Products Contractor.
Where is Del Grosso Design headquartered?
Del Grosso Design is headquartered at 6009 Sonoma Hwy, Santa Rosa, CA 95409, in Sonoma County, California.
Does Del Grosso Design have an active surety bond on file with CSLB?
Yes. Del Grosso Design has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Del Grosso Design carry workers' compensation coverage?
Yes. Del Grosso Design carries active workers' compensation coverage through Technology Insurance Company INC.
How do I verify Del Grosso Design's contractor license?
You can verify Del Grosso Design's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=864095.
- License issuedSep 16, 2005
- Bond activeJul 30, 2025
- WC coverage startsMar 2, 2026
- WC expiresMar 2, 2027
- License expiresSep 30, 2027
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