Clear

MASTERBUILD WORKS LLC

License #1145870San RafaelLimited LiabilityLicensed since November 3, 2025

License

Status
CLEAR
First issued
November 3, 2025
Expires
November 30, 2027
Entity
Limited Liability
Address of record
240 CANAL ST APT B7, San Rafael, CA 94901
Phone of record
(415) 532 6364

Contractor bond

Surety
AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond number
100994071
Amount
$25,000
Effective
September 11, 2025

Workers’ compensation

Carrier
CONTINENTAL CASUALTY COMPANY
Policy number
8035326321
Effective
September 29, 2025
Expires
September 29, 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 416 licensed general building contractors in San Rafael.

People on this license

NameTitleSinceThrough
PRIMERO LUIS PABLOLLC ManagerNovember 3, 2025Current
SANCHEZ MARCELO FLORESResponsible Managing MemberNovember 3, 2025Current

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.

MASTERBUILD WORKS LLC — California contractor license #1145870 status, verified against CSLB records
<a href="https://bookofbuilders.com/license/1145870" target="_blank" rel="noopener">
  <img src="https://bookofbuilders.com/badge/1145870.svg" alt="MASTERBUILD WORKS LLC — California contractor license #1145870 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.