Martinelli Grading & Excavating
Martinelli Grading & Excavating operating as a sole owner is licensed in California under CSLB number 1151275. It carries a single CSLB classification: C-12 — Earthwork and Paving 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 Santa Rosa, in Sonoma County, California.
- License Number
- 1151275
- Issued
- Mar 3, 2026
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101036479
- Effective
- Feb 12, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 12, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
- 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 Martinelli Grading & Excavating licensed in California?
Yes. Martinelli Grading & Excavating holds California Contractors State License Board license number 1151275. The license was first issued on March 3, 2026. It is valid through March 31, 2028.
What does Martinelli Grading & Excavating specialize in?
Martinelli Grading & Excavating is licensed for one CSLB classification: C-12 Earthwork and Paving Contractor.
Where is Martinelli Grading & Excavating headquartered?
Martinelli Grading & Excavating is headquartered at 4248 Story Point Road, Santa Rosa, CA 95407, in Sonoma County, California.
Does Martinelli Grading & Excavating have an active surety bond on file with CSLB?
Yes. Martinelli Grading & Excavating has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Martinelli Grading & Excavating carry workers' compensation coverage?
Martinelli Grading & Excavating reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Martinelli Grading & Excavating's contractor license?
You can verify Martinelli Grading & Excavating's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1151275.
- Bond activeFeb 12, 2026
- WC coverage startsFeb 12, 2026
- License issuedMar 3, 2026
- License expiresMar 31, 2028
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