Mantegani Robert J, B General Building Contractor in South San Francisco, CA
Mantegani Robert J operating as a sole owner holds an active California contractor license (CSLB #826728), valid through Oct 31, 2027. First issued in 2003, the license has been on the CSLB roster for 23 years. 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 South San Francisco, in San Mateo County, California.
- License Number
- 826728
- Issued
- Oct 28, 2003
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7900396747
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 14, 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 Mantegani Robert J licensed in California?
Yes. Mantegani Robert J holds California Contractors State License Board license number 826728, which is active and in good standing. The license was first issued on October 28, 2003. It is valid through October 31, 2027.
What does Mantegani Robert J specialize in?
Mantegani Robert J is licensed for one CSLB classification: B General Building Contractor.
Where is Mantegani Robert J headquartered?
Mantegani Robert J is headquartered at 501 Woodside Ct, South San Francisco, CA 94080, in San Mateo County, California.
Does Mantegani Robert J have an active surety bond on file with CSLB?
Yes. Mantegani Robert J has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Mantegani Robert J carry workers' compensation coverage?
Mantegani Robert J reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Mantegani Robert J's contractor license?
You can verify Mantegani Robert J's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=826728.
- License issuedOct 28, 2003
- Bond activeJan 1, 2023
- WC coverage startsOct 14, 2025
- License expiresOct 31, 2027
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