✓

License is active

Source: Contractors State License Board (CSLB)

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Licensed

Current and in good standing

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Bonded

$25,000 surety bond

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Insured

Workers' comp coverage on file

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Clean record

No complaints or disciplinary actions

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SAN DIEGO MASTER CRAFTSMEN

DBA: J AND J HAMMER ENTERPRISES INC

Owner: J AND J HAMMER ENTERPRISES INC DBA SAN DIEGO MASTER CRAFTSMEN

License Number: 869892
State: California
Status: active
Business Type: Corporation
Address: 3755 AVOCADO BLVDSUITE 200 LA MESA, CA, 91941 San Diego County
Phone: (619) 952 8380

License Dates

Issued

12/21/2005

Expires

12/31/2026

Expires in 9 months

Reissued

12/27/2010

CSLB Last Updated

07/18/2025

License Classifications

B General Building Contractor

Personnel & Officers

HAMMER JONATHAN DOUGLAS

Responsible Managing Officer/Chief Executive Officer/President

Active

Contractor Bond

Bonded

Amount: $25,000

Company: AMERICAN CONTRACTORS INDEMNITY COMPANY

Bond #100149249

Effective: 01/01/2023

Workers' Compensation

Has policy

Carrier: STATE COMPENSATION INSURANCE FUND

Policy #9019380

Effective: 08/01/2012

Expires: 08/01/2026

CSLB designation: Workers' Compensation Insurance

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)

New Residential Acc Structure — 1015 - RES - Accessory Dwelling Unit

4527 CONRAD DR ADU, LA MESA, CA 91941

Cross street: RESMAR RD Foundation: SLAB Description of Work: CONVERTING EXISTING 576 SQ FT GUEST LIVING QUARTERS AND ADDING 266 SQ FT ADDITION TO CREATE AN 842 SQ FT DET

2019-08-20

Issued

New Residential Acc Structure — 3310 - RES - Misc. (Antennas, Tennis Cts, Gazebo)

17360 VIA DEL BRAVO, RANCHO SANTA FE, CA 92067

Cross street: Via Cuatro Description of Work: 679 sqft Patio Cover with 158 sqft Storage/bathroom and outdoor kitchen (misc epm) *Your project may need to comply with COOL ROOF requirements based o

2013-11-25

Completed

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