SYSTEMATIC DEVELOPMENT
This license is in good standing, but the workers’ compensation policy on file expired August 2026. If a worker is injured on your project without coverage, the liability can reach you as the homeowner. Ask for a current certificate of insurance before signing.
License
- Status
- CLEAR · WC Susp Pending
- First issued
- April 15, 2010
- Expires
- April 30, 2028
- Entity
- Sole Owner
- Address of record
- 18200 VON KARMAN AVE SUITE 750, Irvine, CA 92612
- Phone of record
- (949) 698 8409
Contractor bond
- Surety
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Bond number
- 100266095
- Amount
- $25,000
- Effective
- January 1, 2023
Workers’ compensation
- Carrier
- CLEAR SPRING PROPERTY AND CASUALTY COMPANY
- Policy number
- CWC0245502
- Effective
- August 16, 2025
- Expires
- August 16, 2026lapsed
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 68 licensed warm-air heating, ventilating and air-conditioning contractors in Irvine.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| BARRETT JOHN JOSEPH | Sole Owner | June 6, 2018 | Current |
| BARRETT JOHN JOSEPH | Sole Owner | December 7, 2023 | Current |
| BARRETT JOHN JOSEPH | Sole Owner | April 15, 2010 | July 1, 2023 |
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/945598" target="_blank" rel="noopener">
<img src="https://bookofbuilders.com/badge/945598.svg" alt="SYSTEMATIC DEVELOPMENT — California contractor license #945598 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.