Mark De Bibo, B General Building Contractor in Redwood City, CA
Mark De Bibo operating as a sole owner holds an active California contractor license (CSLB #556309), valid through Feb 28, 2027. First issued in 1989, the license has been on the CSLB roster for 37 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Business Alliance Insurance Company and a previously-filed workers' compensation policy with State Compensation Insurance Fund that is no longer active. The business is based in Redwood City, in San Mateo County, California.
- License Number
- 556309
- Issued
- Feb 4, 1989
- Status
- CLEAR
- Expires
- Feb 28, 2027
- Entity
- Sole Owner
- Surety
- Business Alliance Insurance Company
- Bond Number
- G19033210749
- Effective
- Jan 9, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9268853
- Effective
- Jan 19, 2020
- Expires
- Jan 19, 2027
- Cancelled
- Apr 8, 2026
This contractor has a compliance issue in its public CSLB record:
- Workers' comp cancelled
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Mark De Bibo licensed in California?
Yes. Mark De Bibo holds California Contractors State License Board license number 556309, which is active and in good standing. The license was first issued on February 4, 1989. It is valid through February 28, 2027.
What does Mark De Bibo specialize in?
Mark De Bibo is licensed for one CSLB classification: B General Building Contractor.
Where is Mark De Bibo headquartered?
Mark De Bibo is headquartered at 926 Lakeview Way, Redwood City, CA 94062, in San Mateo County, California.
Does Mark De Bibo have an active surety bond on file with CSLB?
Yes. Mark De Bibo has an active California contractor surety bond filed with Business Alliance Insurance Company.
Does Mark De Bibo carry workers' compensation coverage?
Mark De Bibo has a previously-filed workers' compensation policy with State Compensation Insurance Fund that is no longer active.
How do I verify Mark De Bibo's contractor license?
You can verify Mark De Bibo's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=556309.
- License issuedFeb 4, 1989
- WC coverage startsJan 19, 2020
- Bond activeJan 9, 2026
- WC cancelledApr 8, 2026
- WC expiresJan 19, 2027
- License expiresFeb 28, 2027
- Huettig & Schromm INC#129060Menlo Park·A General Engineering Contractor
- O'keeffe's INC#101981Brisbane·B General Building Contractor
- Tucker Jeffrey R Const#151516San Carlos·B General Building Contractor
- Coast House Movers#225589Pacifica·B General Building Contractor
- Signature Construction Company INC#219324Burlingame·B General Building Contractor
- Raiser Construction CO INC#215490San Mateo·B General Building Contractor
- Rudolph & Sletten INC#198069Menlo Park·A General Engineering Contractor
- Cawc Waterproofing & Restoration#255484San Mateo·B General Building Contractor
Working a California job with Mark De Bibo, 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 Mark De Bibo? Claim or correct this profile