TRE TECH INC
License
- Status
- CLEAR
- First issued
- July 23, 2024
- Reissued
- March 3, 2026
- Expires
- March 31, 2028
- Entity
- Corporation
- Address of record
- 1658 ROSEMIST LN, Chino Hills, CA 91709
- Phone of record
- (626) 810 5108
Contractor bond
- Surety
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Bond number
- 101027234
- Amount
- $25,000
- Effective
- March 3, 2026
Workers’ compensation
- Carrier
- STATE COMPENSATION INSURANCE FUND
- Policy number
- 9395160
- Effective
- February 10, 2026
- Expires
- February 10, 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 45 licensed warm-air heating, ventilating and air-conditioning contractors in Chino Hills.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| CHEN LIN | Responsible Managing Officer/Chief Executive Officer/President | March 3, 2026 | Current |
| CHEN LIN | Sole Owner | July 23, 2024 | March 3, 2026 |
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/1124061" target="_blank" rel="noopener">
<img src="https://bookofbuilders.com/badge/1124061.svg" alt="TRE TECH INC — California contractor license #1124061 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.