License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
WC exempt
No employees — exempt from requirement
Clean record
No complaints or disciplinary actions
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CHRISTIANSON WARREN R
Owner: WARREN R CHRISTIANSON
- License Number
- 344886
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 23680 PORCINA WAY COLUMBIA, CA, 953109713 Tuolumne County
- Phone
- (209) 559 4394
License Dates
Issued
09/30/1977
Expires
09/30/2026
Expires in 6 months — verify renewal before long contracts
Reissued
09/04/2008
CSLB Last Updated
01/22/2026
License Classifications
Personnel & Officers
CHRISTIANSON WARREN RITCHIE| CHRISTIANSON WARREN R
Sole Owner
Contractor Bond
Amount: $25,000
Company: WESTERN SURETY COMPANY
Bond #67751942
Effective: 01/18/2026
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
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California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
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