✓ Powered by Official State Licensing Board Data

License is active

Source: Contractors State License Board (CSLB)

Licensed

Current and in good standing

Bonded

$25,000 surety bond

Insured

Workers' comp coverage on file

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.

TWING INCORPORATED

License Number
891692
State
California
Status
active
Business Type
Corporation
Address
40 BELVEDERE STREET #4 SAN RAFAEL, CA, 94901 Marin County
Phone
(415) 380 1988

License Dates

Issued

02/27/2007

Expires

02/28/2027

Expires in 11 months

CSLB Last Updated

09/18/2025

License Classifications

B General Building Contractor

Personnel & Officers

TWING MICHAEL JEROME

Responsible Managing Officer/Chief Executive Officer/President

B
Active

Contractor Bond

Bonded

Amount: $25,000

Company: AMERICAN CONTRACTORS INDEMNITY COMPANY

Bond #100496567

Effective: 01/01/2023

Workers' Compensation

Has policy

Carrier: STATE COMPENSATION INSURANCE FUND

Policy #9239951

Effective: 10/17/2019

Expires: 10/17/2026

CSLB designation: Workers' Compensation Insurance

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

1613 Lyon St, 94115

kitchen renovate no alterations to (e) structure, no new windows or doors

$60,000

2018-02-05

complete

otc alterations permit

130 Belvedere St, 94117

install new opening @ existing door & window from kitchen to sunroom.

$6,000

2010-05-28

issued

additions alterations or repairs

118 06th Av, 94118

conversion & addition of (e) bsmnt to family room, bath, laundry. conversion of (e) laundry and bath to family room. removal of(e) int.partitions. addition of deck @ dining at rear addition. reconfigu

$225,000

2010-04-23

complete

otc alterations permit

2539 Clay St, 94115

work @ unit# 5 only. kitchen remodel complete with new plumbing, electrical, cabinets, wall covering, flooring, countertops, lighting, ventilation, paint, appliances, etc. 10' x 15' kitchen. 1 window

$30,000

2009-01-07

complete

otc alterations permit

2539 Clay St, 94115

work @ unit# 2 only. 1 bathroom remodel. remove & replace fixtures & finishes.

$20,000

2007-04-18

complete

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