DRAIN PRO
Suspended: contractor bond lapsed or cancelled. A contractor whose license is not clear is not legally permitted to contract for work in California until the issue is resolved.
License
- Status
- CONTR BOND SUSP
- First issued
- October 30, 1991
- Expires
- October 31, 2027
- Entity
- Sole Owner
- Address of record
- PO BOX 806, Lawndale, CA 90260
- Phone of record
- (310) 980 3879
Contractor bond
- Surety
- HUDSON INSURANCE COMPANY
- Bond number
- 30129014
- Amount
- $25,000
- Effective
- November 4, 2023
- Cancelled
- September 1, 2026
Workers’ compensation
- Carrier
- TECHNOLOGY INSURANCE COMPANY INC
- Policy number
- TWC4783792
- Effective
- March 26, 2026
- Expires
- March 26, 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 10 licensed warm-air heating, ventilating and air-conditioning contractors in Lawndale.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| LAMBSON MICHAEL PAUL | Sole Owner | October 30, 1991 | Current |
| LAMBSON MICHAEL PAUL | Sole Owner | December 29, 1992 | Current |
| LAMBSON MICHAEL PAUL | Sole Owner | March 8, 2002 | 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/631384" target="_blank" rel="noopener">
<img src="https://bookofbuilders.com/badge/631384.svg" alt="DRAIN PRO — California contractor license #631384 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.