Mas Construction

Upper Lake · Lake County · CA

Verified

Bestopedia verdict

82 / 100 Bestopedia Trust Score

California’s contractor board lists Mas Construction with a license standing of CLEAR. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
25 / 25
Clean record
15 / 15
Track record
19.7 / 30
License continuity
5 / 10
Workers' comp
9 / 12
Contractor bond
8 / 8

How the Trust Score is calculated →

The verified record

CSLB license
#784048 verify on CSLB ↗
Classifications
B
Years licensed
25.8 years since 09/07/2000
Contractor bond
$25,000 American Contractors Indemnity Company
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
Mark Anthony Santos
Address of record
11407 Elk Mountain Road, Upper Lake, CA 95485

Frequently Asked Questions

Is Mas Construction a licensed General Contractor contractor in California?

Yes. Mas Construction holds California CSLB contractor license #784048 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).

What work is Mas Construction licensed to perform?

Mas Construction is licensed for B (General Building).

Is Mas Construction bonded?

Yes. Mas Construction carries contractor's bond #100718472 for $25,000 through American Contractors Indemnity Company.

Does Mas Construction carry workers' compensation insurance?

CSLB records list the workers' compensation status for Mas Construction as Exempt.

How long has Mas Construction held its contractor license?

Mas Construction has held California contractor license #784048 since 09/07/2000, approximately 26 years (as of July 2026).

Where is Mas Construction located?

Mas Construction is based in Upper Lake, Lake County, CA 95485.