De Martini Construction
De Martini Construction operating as a sole owner is licensed in California under CSLB number 962715. The license was first issued in 2011, putting the business at 15 years on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Mateo, in San Mateo County, California.
- License Number
- 962715
- Issued
- Jun 29, 2011
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Sole Owner
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901245801
- Effective
- May 30, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- May 16, 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 De Martini Construction licensed in California?
Yes. De Martini Construction holds California Contractors State License Board license number 962715. The license was first issued on June 29, 2011. It is valid through June 30, 2027.
What does De Martini Construction specialize in?
De Martini Construction is licensed for one CSLB classification: B General Building Contractor.
Where is De Martini Construction headquartered?
De Martini Construction is headquartered at 14 State St #3, San Mateo, CA 94401, in San Mateo County, California.
Does De Martini Construction have an active surety bond on file with CSLB?
Yes. De Martini Construction has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does De Martini Construction carry workers' compensation coverage?
De Martini Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify De Martini Construction's contractor license?
You can verify De Martini Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=962715.
- License issuedJun 29, 2011
- WC coverage startsMay 16, 2025
- Bond activeMay 30, 2025
- License expiresJun 30, 2027
- Door Thomas L#303165San Mateo·B General Building Contractor
- Imbelloni Construction CO INC#304975San Mateo·B General Building Contractor
- Keiser Ross General Contractor#304973Half Moon Bay·B General Building Contractor
- Carstens Construction CO#305427San Mateo·B General Building Contractor
- Forbes Construction#306687San Bruno·B General Building Contractor
- R & W Concrete Contractors Incorporated#306552San Carlos·A General Engineering Contractor
- Amcal Construction Property Maint. CO#307161Redwood City·B General Building Contractor
- Custom Homes Builders#299794Half Moon Bay·B General Building Contractor