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License is active

Source: Contractors State License Board (CSLB)

Expires in 7 weeks

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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TOP QUALITY CONSTRUCTION

License Number
1120754
State
California
Status
active
Business Type
Corporation
Address
4001 FOLSOM DR ANTIOCH, CA, 94531 Contra Costa County
Phone
(415) 374 1027

License Dates

Issued

05/14/2024

Expires

05/31/2026

Expires in 7 weeks

CSLB Last Updated

06/09/2025

License Classifications

B General Building Contractor

Personnel & Officers

DIAZ DE LEON JAIDERMAN RAMON| DIAZDELEON JAIDERMAN RAMON

Responsible Managing Officer/Chief Executive Officer/President

B
Active

MARTINEZ RICARDO IVAN

Officer

Active

Contractor Bond

Bonded

Amount: $25,000

Company: NATIONWIDE MUTUAL INSURANCE COMPANY

Bond #7901205475

Effective: 06/06/2025

Workers' Compensation

Exempt

Owner/officer with no employees — exempt from WC requirement

CSLB designation: Exempt

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

1787 17th Av, 94122

roof repair. replace roofing plywood and sheating due to water damage. patch ceiling as needed. work is facing street

filed

otc alterations permit

64 El Sereno Ct, 94127

renovation of the kitchen in kin located on the upper floor. remove non structural dividing wall between kitchen and breakfast nook to increase the kitchen space. one window infilled. 1 window replace

$40,000

2025-08-14

complete

otc alterations permit

1019 Portola Dr, 94127

re-tile front stairs less then 50%. like for like.

$3,500

2024-10-07

issued

otc alterations permit

1787 17th Av, 94122

replace tile and repair rotting front steps in-kind with wall patching stucco less than 20 sq.ft.

$7,000

2024-06-03

issued

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Data sourced from official state licensing board records. Always confirm critical information directly with the state board.

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