Keller Construction, B General Building Contractor in Pacifica, CA
Keller Construction operating as a sole owner holds an active California contractor license (CSLB #803261), valid through Jan 31, 2028. First issued in 2002, the license has been on the CSLB roster for 24 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Allegheny Casualty Company and an exempt workers' compensation status (no employees on payroll). The business is based in Pacifica, in San Mateo County, California.
- License Number
- 803261
- Issued
- Jan 17, 2002
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Sole Owner
- Surety
- Allegheny Casualty Company
- Bond Number
- ACC006A003117
- Effective
- Dec 1, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 30, 2026
- 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 Keller Construction licensed in California?
Yes. Keller Construction holds California Contractors State License Board license number 803261, which is active and in good standing. The license was first issued on January 17, 2002. It is valid through January 31, 2028.
What does Keller Construction specialize in?
Keller Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Keller Construction headquartered?
Keller Construction is headquartered at 355 Esplanade 3, Pacifica, CA 94044, in San Mateo County, California.
Does Keller Construction have an active surety bond on file with CSLB?
Yes. Keller Construction has an active California contractor surety bond filed with Allegheny Casualty Company.
Does Keller Construction carry workers' compensation coverage?
Keller Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Keller Construction's contractor license?
You can verify Keller Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=803261.
- License issuedJan 17, 2002
- Bond activeDec 1, 2025
- WC coverage startsJan 30, 2026
- License expiresJan 31, 2028
- Five Star Development#284300San Gregorio·B General Building Contractor
- Cosentino Plumbing & Backflow Services#291550San Bruno·B General Building Contractor
- O'brien William & Sons#292934Burlingame·B General Building Contractor
- Cheung Warren Construction#294646Hillsborough·B General Building Contractor
- Al De Construction Company#266483San Mateo·B General Building Contractor
- King Enterprises#273565Redwood City·B General Building Contractor
- Nance James H General Contractor#274232Woodside·B General Building Contractor
- Brosnan Daniel Construction CO#277392South San Francisco·B General Building Contractor
Working a California job with Keller Construction, 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 Keller Construction? Claim or correct this profile