K A R CONSTRUCTION INC
License
- Status
- CLEAR
- First issued
- June 6, 1990
- Expires
- June 30, 2028
- Entity
- Corporation
- Address of record
- 1306 W BROOKS STREET, Ontario, CA 917623611
- Phone of record
- (909) 988 5054
Contractor bond
- Surety
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Bond number
- SC1011491
- Amount
- $25,000
- Effective
- January 1, 2023
Workers’ compensation
- Carrier
- SENTINEL INSURANCE COMPANY LTD
- Policy number
- 72WEABK0G1G
- Effective
- October 1, 2024
- Expires
- October 1, 2026
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 29 licensed concrete contractors in Ontario.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| ROTHWEILER KURT ALAN | Responsible Managing Officer/Chief Executive Officer/President | June 6, 1990 | Current |
| ROTHWEILER KURT ALAN | Responsible Managing Officer/Chief Executive Officer/President | February 15, 1991 | Current |
| ROTHWEILER MARGARET GRIFFITH | Officer | June 6, 1990 | Current |
| ROTHWEILER KURT ALAN | Responsible Managing Officer/Chief Executive Officer/President | October 1, 1999 | January 1, 2004 |
| ROTHWEILER TODD ARTHUR | Officer | May 26, 2000 | March 16, 2018 |
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/595709" target="_blank" rel="noopener">
<img src="https://bookofbuilders.com/badge/595709.svg" alt="K A R CONSTRUCTION INC — California contractor license #595709 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.