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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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DIAZ LEONARDO ALFREDO

Owner: LEONARDO ALFREDO DIAZ

License Number
954891
State
California
Status
active
Business Type
Sole Owner
Address
130 NORTH ARDMORE AVENUE LOS ANGELES, CA, 90004 Los Angeles County
Phone
(213) 819 5237

License Dates

Issued

11/19/2010

Expires

11/30/2026

Expires in 8 months

CSLB Last Updated

03/18/2026

License Classifications

B General Building Contractor

Personnel & Officers

DIAZ LEONARDO ALFREDO

Sole Owner

B
Active

Contractor Bond

Bonded

Amount: $25,000

Company: NATIONWIDE MUTUAL INSURANCE COMPANY

Bond #7901212351

Effective: 02/16/2026

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)

Bldg-Addition — 1 or 2 Family Dwelling

3805 -3805 S DENKER AVE, 90062

10'-5" X 20'-2" (210 SQ. FT.) ADDITION TO AND CONVERT THE (E) 484 SQ.

$50,000

2022-10-14

Issued

Bldg-Alter/Repair — 1 or 2 Family Dwelling

136 -136 N ARDMORE AVE, 90004

SUPPLEMENTAL TO PERMIT #: 17016-20000-25119 TO REVISE FOUNDATION PLAN

$501

2019-02-22

Permit Finaled

Bldg-Alter/Repair — Commercial

21418 -21418 W SHERMAN WAY, 91303

CHANGE OF USE: 25' X 70' IRR. PORTION OF (E) RETAIL TO BECOME (N) ICE

$60,000

2018-06-05

CofO Issued

Bldg-Alter/Repair — 1 or 2 Family Dwelling

136 -136 N ARDMORE AVE, 90004

ECPC - CONVERT (E) GARAGE/STORAGE TO (N) ACCESSORY DWELLING UNIT PER A

$40,000

2018-05-21

CofO Issued

Bldg-Alter/Repair — Commercial

5819 -5819 S ASCOT AVE, 90011

CHANGE OF USE FROM "WOODWORKING SHOP" TO "WAREHOUSING" NON HAZARDOUS,

2016-07-26

Permit Expired

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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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