Clear

M M CONSTRUCTION

License #1020851CotatiSole OwnerLicensed since November 16, 2016

License

Status
CLEAR
First issued
November 16, 2016
Expires
November 30, 2026
Entity
Sole Owner
Address of record
7651 ISABEL DRIVE, Cotati, CA 94931
Phone of record
(415) 261 2252

Contractor bond

Surety
BUSINESS ALLIANCE INSURANCE COMPANY
Bond number
G91014803793
Amount
$25,000
Effective
January 1, 2023

Workers’ compensation

Carrier
WESCO INSURANCE COMPANY
Policy number
WES3809125
Effective
October 15, 2025
Expires
October 15, 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 16 licensed electrical contractors in Cotati.

People on this license

NameTitleSinceThrough
MONTERROSO CHOJOLAN MYNOR ESTUARDOSole OwnerNovember 16, 2016Current
MONTERROSO CHOJOLAN MYNOR ESTUARDOSole OwnerSeptember 6, 2024Current

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.

M M CONSTRUCTION — California contractor license #1020851 status, verified against CSLB records
<a href="https://bookofbuilders.com/license/1020851" target="_blank" rel="noopener">
  <img src="https://bookofbuilders.com/badge/1020851.svg" alt="M M CONSTRUCTION — California contractor license #1020851 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.