Castle Construction, B General Building Contractor in San Francisco, CA
Castle Construction operating as a sole owner holds an active California contractor license (CSLB #967853), valid through Nov 30, 2027. First issued in 2011, the license has been on the CSLB roster for 15 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Jet Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Francisco, in San Francisco County, California.
- License Number
- 967853
- Issued
- Nov 21, 2011
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- JT024385
- Effective
- Nov 22, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 22, 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 Castle Construction licensed in California?
Yes. Castle Construction holds California Contractors State License Board license number 967853, which is active and in good standing. The license was first issued on November 21, 2011. It is valid through November 30, 2027.
What does Castle Construction specialize in?
Castle Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Castle Construction headquartered?
Castle Construction is headquartered at 253 Paris St, San Francisco, CA 94112, in San Francisco County, California.
Does Castle Construction have an active surety bond on file with CSLB?
Yes. Castle Construction has an active California contractor surety bond filed with Jet Insurance Company.
Does Castle Construction carry workers' compensation coverage?
Castle Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Castle Construction's contractor license?
You can verify Castle Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=967853.
- License issuedNov 21, 2011
- Bond activeNov 22, 2025
- WC coverage startsNov 22, 2025
- License expiresNov 30, 2027
- Marquardt William E#396401San Francisco·A General Engineering Contractor
- Hardman-Riedell Construction#397491San Francisco·B General Building Contractor
- Western Builders#402881San Francisco·B General Building Contractor
- Rohosky Associates#402418San Francisco·B General Building Contractor
- Rmr Construction Company#404737San Francisco·B General Building Contractor
- Tcb Builders Incorporated#403761San Francisco·B General Building Contractor
- Commins Construction CO#403734San Francisco·B General Building Contractor
- T S M#407149San Francisco·B General Building Contractor
Working a California job with Castle 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 Castle Construction? Claim or correct this profile