✓ Powered by Official State Licensing Board Data

License is active

Source: Contractors State License Board (CSLB)

Expires in 18 days

Licensed

Current and in good standing

Bonded

$25,000 surety bond

WC exempt

No employees — exempt from requirement

Clean record

No complaints or disciplinary actions

🛡️

Hiring this contractor?

Get alerts if their license status changes.

🏢

Is this your business?

Claim your profile to manage your listing.

MASTERPIECE STEEL STUD SYSTEMS

License Number
658300
State
California
Status
active
Business Type
Sole Owner
Address
4495 LARIAT LANE OAKLEY, CA, 94561 Contra Costa County
Phone
(510) 377 7511

License Dates

Issued

11/10/1992

Expires

04/30/2026

Expires in 18 days

Reissued

04/26/2018

CSLB Last Updated

02/25/2026

License Classifications

C-9 Drywall

Personnel & Officers

CISNEROS RONALD SCOTT

Sole Owner

C-9
Active

Contractor Bond

Bonded

Amount: $25,000

Company: OHIO CASUALTY INSURANCE COMPANY (THE)

Bond #999345948

Effective: 08/02/2024

Workers' Compensation

Exempt

Owner/officer with no employees — exempt from WC requirement

CSLB designation: Exempt

Complaints & Disciplinary History

No disciplinary actions on file

This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.

Building Permits

Source: LA City Open Data (LADBS)

otc alterations permit

151 Union St, 94111

(n) breakroom demo (e) office space, (n) millwork and appliances, (n) paint, (n) flooring, (n) folding door between (n) break area, and (e) trainnig room, and (n) plumbing and electrical

$25,000

2025-01-03

complete

otc alterations permit

3250 Van Ness Av, 94109

install 3 compartment sink, hand sink, & repairs to existing appliances per sfdph inspection of kitchen associated with 3rd floor cafe. work includes repairs & installation of plumbing fixtures. no ne

$30,000

2020-10-05

issued

Verify this record on the official state licensing board

View on Contractors State License Board (CSLB) →

Learn how to verify contractor licenses in California

California licensing guide →

Data sourced from official state licensing board records. Always confirm critical information directly with the state board.

Verify Another Contractor