Public CSLB records

BORCHARDT CONSTRUCTION

License #448783·Sole Owner·SANTA ROSA, Sonoma County
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Summary

BORCHARDT CONSTRUCTION operating as a sole owner is licensed in California under CSLB number 448783. The license was first issued in 1983, putting the business at 43 years on the active CSLB roster. 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.

Business Information
Address
4165 WHISTLER AVE
SANTA ROSA, CA 95407
License Details & Classifications
License Number
448783
Issued
Nov 7, 1983
Status
CLEAR
Expires
Nov 30, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
WESTERN SURETY COMPANY
Bond Number
67588542
Effective
Dec 1, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Oct 30, 2025
Expires
License StatusActive
Contractor BondOn file
Workers' CompensationActive
Activity Timeline
  1. License issuedNov 7, 1983
  2. WC coverage startsOct 30, 2025
  3. Bond activeDec 1, 2025
  4. License expiresNov 30, 2027