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.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim request submitted!
We'll be in touch at the email you provided to verify your identity.
Something went wrong
T 4 COMPANY
- License Number
- 984213
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- PO BOX 23721 OAKLAND, CA, 94623 Alameda County
- Phone
- (510) 813 7600
License Dates
Issued
06/08/2013
Expires
06/30/2027
Expires in 15 months
CSLB Last Updated
02/03/2026
Personnel & Officers
CHU PATTY M
Responsible Managing Officer/Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: WESTERN SURETY COMPANY
Bond #62005898
Effective: 01/01/2023
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9311876
Effective: 01/25/2023
Expires: 01/25/2027
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
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
3901 18th St, 94114
800 sq ft commercial t.i. to convert coffee shop to a chocolate shop and cafe. full kitchen for chocolate production and coffee. new hval. exterior improvements, signage and outdoor seating.
$100,000
2019-10-24
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
Homeowner Resources
Other Licensed ASB| B| C-5| C21| C22 in OAKLAND
M A Z & G D H
SAFESHIELDS INCORPORATED DBA M A Z & G D H
License #738716 · CA
ARCHITECTURAL METALSMITHS
License #739756 · CA
RUSSO GLASS CO
License #740361 · CA
COBBS CONSTRUCTION
License #741035 · CA
ALEX WONG CONSTRUCTION
License #741993 · CA