Borchardt Construction, B General Building Contractor in Santa Rosa, CA
Borchardt Construction operating as a sole owner holds an active California contractor license (CSLB #448783), valid through Nov 30, 2027. First issued in 1983, the license has been on the CSLB roster for 43 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Santa Rosa, in Sonoma County, California.
- License Number
- 448783
- Issued
- Nov 7, 1983
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67588542
- Effective
- Dec 1, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 30, 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 Borchardt Construction licensed in California?
Yes. Borchardt Construction holds California Contractors State License Board license number 448783, which is active and in good standing. The license was first issued on November 7, 1983. It is valid through November 30, 2027.
What does Borchardt Construction specialize in?
Borchardt Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Borchardt Construction headquartered?
Borchardt Construction is headquartered at 4165 Whistler Ave, Santa Rosa, CA 95407, in Sonoma County, California.
Does Borchardt Construction have an active surety bond on file with CSLB?
Yes. Borchardt Construction has an active California contractor surety bond filed with Western Surety Company.
Does Borchardt Construction carry workers' compensation coverage?
Borchardt Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Borchardt Construction's contractor license?
You can verify Borchardt Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=448783.
- License issuedNov 7, 1983
- WC coverage startsOct 30, 2025
- Bond activeDec 1, 2025
- License expiresNov 30, 2027
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