DUNCAN WARREN CONTRACTING
License
- Status
- CLEAR
- First issued
- January 10, 1989
- Expires
- January 31, 2027
- Entity
- Sole Owner
- Address of record
- 19867 CAJON BLVD, San Bernardino, CA 92407
- Phone of record
- (909) 880 8501
Contractor bond
- Surety
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Bond number
- 9015608
- Amount
- $25,000
- Effective
- January 1, 2023
Workers’ compensation
- Carrier
- STATE COMPENSATION INSURANCE FUND
- Policy number
- 9039735
- Effective
- January 1, 2021
- Expires
- January 1, 2027
Are they licensed for your job?
A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.
Licensed to perform
- A General Engineering Contractor
- C-21 Building Moving / Demolition Contractor
- D-40 Service Station Equipment and Maintenance
- HAZ Hazardous Substance Removal Certification
A contractor may only contract for work within their classifications. See all 11 licensed building moving / demolition contractors in San Bernardino.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| DUNCAN WARREN STUART JR | Sole Owner | January 10, 1989 | Current |
| DUNCAN WARREN STUART JR | Sole Owner | March 2, 1989 | Current |
| DUNCAN WARREN STUART JR | Sole Owner | December 24, 1991 | Current |
| DUNCAN WARREN STUART JR | Sole Owner | March 28, 2007 | Current |
| DUNCAN WARREN STUART JR | Sole Owner | October 12, 1999 | January 1, 2004 |
Verified status badge
Put this on your website or in a bid packet. It reads the state’s record live every time someone loads it, so it is never a screenshot of a good day. Free, and you don’t need to claim this listing to use it.
<a href="https://bookofbuilders.com/license/553327" target="_blank" rel="noopener">
<img src="https://bookofbuilders.com/badge/553327.svg" alt="DUNCAN WARREN CONTRACTING — California contractor license #553327 status, verified against CSLB records" width="268" height="76">
</a>The badge shows whatever the CSLB record says — including a suspension or lapsed coverage. There is no paid version and no way to change what it displays. That is what makes it worth showing. The same data as JSON if you’d rather build your own.
Is this your license?
Claim this page to add your photos, description, service area and contact details. The state’s record above stays exactly as it is — claiming adds to a page, it never edits or hides anything the CSLB reports.
Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.