✓

License is active

Source: Contractors State License Board (CSLB)

Expires in 4 months — verify renewal before long contracts

✓

Licensed

Current and in good standing

✓

Bonded

$25,000 surety bond

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Insured

Workers' comp coverage on file

✓

Clean record

No complaints or disciplinary actions

California licensing requirements →

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KING SON CONSTRUCTION CO LLC

License Number: 1078783
State: California
Status: active
Business Type: Limited Liability
Address: 821 CROCUS DRIVE SAN LEANDRO, CA, 94578 Alameda County
Phone: (510) 881 6531

License Dates

Issued

07/26/2021

Expires

07/31/2026

Expires in 4 months — verify renewal before long contracts

Reissued

07/20/2022

CSLB Last Updated

02/23/2026

License Classifications

B General Building Contractor

Personnel & Officers

CHANYAN JOAQUIN

Responsible Managing Manager

Active

Contractor Bond

Bonded

Amount: $25,000

Company: MERCHANTS BONDING COMPANY (MUTUAL)

Bond #101361386

Effective: 12/30/2024

Workers' Compensation

Has policy

Carrier: STATE COMPENSATION INSURANCE FUND

Policy #9312566

Effective: 02/05/2022

Expires: 02/05/2027

CSLB designation: Workers' Compensation Insurance

Wage Bond

Amount: $100,000

Company: GREAT AMERICAN INSURANCE COMPANY

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

20 Mallorca Wy, 94123

new door from (e) lobby to (e) garage. new washer and dryer in (e) garage.

$3,000

2025-12-22

complete

otc alterations permit

1487 Sacramento St, 94109

unit #10: interior improvements. removal of interior walls for reconfiguration of (e) spaces (bath & kitchen). no exterior changes, no change of use or number of bedrooms.

$60,000

2025-09-26

complete

otc alterations permit

1487 Sacramento St, 94109

violation correction for full kitchen and bathroom remodel for unit #5. replace kitchen sink and its base, replace toilet, doors and range for unit #8. remodel kitchen & bathroom unit #12

$121,594

2025-08-27

complete

otc alterations permit

1487 Sacramento St, 94109

ground floor - creation of 4 storage rooms and laundry area for resident apartments use only. 2/f - remodel of unit # 1 for larger bath and kitchen.

$30,000

2025-05-30

complete

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