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
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CASILLAS CONSTRUCTION
- License Number
- 862522
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 6142 TOURRAINE DR NEWARK, CA, 94560 Alameda County
- Phone
- (510) 258 7506
License Dates
Issued
08/06/2005
Expires
08/31/2027
Expires in 17 months
CSLB Last Updated
10/24/2025
License Classifications
Personnel & Officers
CASILLAS EFREN DIAZ
Sole Owner
Contractor Bond
Amount: $25,000
Company: WESTERN SURETY COMPANY
Bond #67409707
Effective: 03/19/2025
Workers' Compensation
Carrier: AMERICAN INSURANCE COMPANY
Policy #WCPI3021633000
Effective: 10/10/2025
Expires: 10/10/2026
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
94 Rudden Av, 94112
replace front windows. replace drywall stucco front & side. 200 sq. ft. approx. replace front entrance landing . less than 50%. ref pa# 2008/06/03/3463. u factor less than 0.67. wood clad. in kind. re
$15,000
2008-08-14
otc alterations permit
94 Rudden Av, 94112
convert (e) room @ lower flr to bedroom, build a bathroom & closet. remove lath @ all interior walls, re-wire entire house, new drywall @ all interior walls, remodel kitchen -remove (e) kitchen cabine
$80,000
2008-06-03
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