Public CSLB records

WOLFF CONTRACTING INC

License #953433·Corporation·SANTA ROSA, Sonoma County
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Summary

WOLFF CONTRACTING INC operating as a corporation is licensed in California under CSLB number 953433. The license was first issued in 2010, putting the business at 16 years on the active CSLB roster. It carries 4 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-21 Building Moving / Demolition Contractor, and C-36 Plumbing Contractor. Records show an active surety bond on file with PLATTE RIVER INSURANCE COMPANY and active workers' compensation coverage from OAK RIVER INSURANCE COMPANY. The business is based in SANTA ROSA, in Sonoma County, California.

Business Information
Address
3236 DUTTON AVE
SANTA ROSA, CA 95407
License Details & Classifications
License Number
953433
Issued
Oct 13, 2010
Status
CLEAR
Expires
Oct 31, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
PLATTE RIVER INSURANCE COMPANY
Bond Number
A270102305
Effective
Mar 21, 2026
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
OAK RIVER INSURANCE COMPANY
Policy Number
WOWC622789
Effective
Nov 7, 2025
Expires
Nov 7, 2026
License StatusActive
Contractor BondOn file
Workers' CompensationActive
Activity Timeline
  1. License issuedOct 13, 2010
  2. WC coverage startsNov 7, 2025
  3. Bond activeMar 21, 2026
  4. License expiresOct 31, 2026
  5. WC expiresNov 7, 2026