Delsur Builders INC, B General Building Contractor in South San Francisco, CA
Delsur Builders INC operating as a corporation holds California contractor license #878636, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 2006, the license has been on the CSLB roster for 20 years. It carries 2 CSLB classifications: B General Building Contractor and C-9 Drywall Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in South San Francisco, in San Mateo County, California.
- License Number
- 878636
- Issued
- Jun 2, 2006
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101562468
- Effective
- Jul 7, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9299222
- Effective
- May 28, 2021
- Expires
- May 28, 2027
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Delsur Builders INC licensed in California?
Delsur Builders INC previously held California Contractors State License Board license number 878636, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 2, 2006.
What does Delsur Builders INC specialize in?
Delsur Builders INC is licensed for 2 CSLB classifications: B General Building Contractor and C-9 Drywall Contractor.
Where is Delsur Builders INC headquartered?
Delsur Builders INC is headquartered at P O Box 1135, South San Francisco, CA 94083, in San Mateo County, California.
Does Delsur Builders INC have an active surety bond on file with CSLB?
Yes. Delsur Builders INC has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Delsur Builders INC carry workers' compensation coverage?
Yes. Delsur Builders INC carries active workers' compensation coverage through State Compensation Insurance Fund.
How do I verify Delsur Builders INC's contractor license?
You can verify Delsur Builders INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=878636.
- License issuedJun 2, 2006
- WC coverage startsMay 28, 2021
- Bond activeJul 7, 2025
- License expiredJun 30, 2026
- WC expiresMay 28, 2027
- Hyland Contractors#337984San Carlos·B General Building Contractor
- Sutti John & Associates INC#338908Burlingame·B General Building Contractor
- Pirman Construction#339623Woodside·B General Building Contractor
- Herring & Worley Incorporated#336249San Carlos·B General Building Contractor
- Midland Cabinet Company INC#342372San Carlos·B General Building Contractor
- Amoroso S J Construction CO LLC#331024San Mateo·A General Engineering Contractor
- Brett David Company INC#331451Woodside·B General Building Contractor
- James Paul Builder INC#329600Half Moon Bay·B General Building Contractor
Working a California job with Delsur Builders INC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Delsur Builders INC? Claim or correct this profile