A CONSTRUCTION CO
License
- Status
- CLEAR
- First issued
- January 22, 2026
- Expires
- January 31, 2028
- Entity
- Corporation
- Address of record
- 660 4TH STREET #142, San Francisco, CA 94107
- Phone of record
- (408) 784 2345
Contractor bond
- Surety
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Bond number
- 101022536
- Amount
- $25,000
- Effective
- December 29, 2025
Workers’ compensation
- Carrier
- HARTFORD CASUALTY INSURANCE COMPANY
- Policy number
- 46WECAY6FFD
- Effective
- June 22, 2025
- Expires
- June 22, 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 contractor may only contract for work within their classifications. See all 2,238 licensed general building contractors in San Francisco.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| COLIN CASTILLO RICARDO JOSAFAT | Responsible Managing Officer | January 22, 2026 | Current |
| WONG PAULA PHOUILANG | Chief Executive Officer/President | January 22, 2026 | Current |
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/1149316" target="_blank" rel="noopener">
<img src="https://bookofbuilders.com/badge/1149316.svg" alt="A CONSTRUCTION CO — California contractor license #1149316 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.