License is active
Source: Contractors State License Board (CSLB)
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
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CALIFORNIA BUILDERS
- License Number
- 988161
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 2212 166TH AVENUE SAN LEANDRO, CA, 94578 Alameda County
- Phone
- (510) 931 8177
License Dates
Issued
11/01/2013
Expires
11/30/2027
Expires in 20 months
CSLB Last Updated
10/24/2025
License Classifications
Personnel & Officers
TAN LUIS SIO
Sole Owner
Contractor Bond
Amount: $25,000
Company: ATLANTIC SPECIALTY INSURANCE COMPANY
Bond #800211137
Effective: 10/22/2025
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
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
720 Lombard St, 94133
front windows, remove and replace trim, with foam type trim. repair dry rot siding with stucco on roof. 20ft of siding. painting. repair work not visible from street.
$10,000
2017-07-20
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