✓

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

California licensing requirements →

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DIFFENBAUGH DONALD D CONSTRUCTION INC

Owner: DONALD D DIFFENBAUGH CONSTRUCTION INC

License Number: 337039
State: California
Status: active
Business Type: Corporation
Address: 4935 NEW RANCH RD EL CAJON, CA, 92020 San Diego County
Phone: (619) 654 1375

License Dates

Issued

07/01/1977

Expires

10/31/2027

Expires in 19 months

Reissued

10/09/2003

Inactivated

08/01/1992

Reactivated

09/02/1997

CSLB Last Updated

02/27/2026

License Classifications

B| C39 B| C39

Personnel & Officers

DIFFENBAUGH DONALD DUANE

Responsible Managing Officer/Chief Executive Officer/President

Active

DIFFENBAUGH DONALD DEAN

Responsible Managing Officer

C39

Active

Contractor Bond

Bonded

Amount: $25,000

Company: AMERICAN CONTRACTORS INDEMNITY COMPANY

Bond #100876151

Effective: 07/19/2024

Workers' Compensation

Has policy

Carrier: STATE COMPENSATION INSURANCE FUND

Policy #9363524

Effective: 07/18/2024

Expires: 07/18/2026

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 Primary Residential SFD-MH — 1010 - RES - New Primary Residential Structure

9508 CYPRESS ST, LAKESIDE, CA 92040

Cross street:JULIAN ST Description of Work: 2225 SQ FT SFD W/ BOTH, 1000 SQ FT DET GARAGE, 562 SQ FT COVERED PORCH 200 AMPS ELECTRICAL SERVICE..DAH 05/31/05 Notice to Permittee: Temp power shall be

Completed

Residential Alteration-Addn — 4340 - RES - Addition/Alter To SFD/Duplex

14572 LYONS VALLEY RD, JAMUL, CA 91935

Cross street:HWY 94 Description of Work:499 SQFT SFD ADDITION W/ AC (NEW MASTER BEDROOM & BATHROOM).

Completed

New Residential Acc Structure — 1014 - RES - Second Dwelling Unit

4963 ALZEDA DR 2ND D.U.

Cross street: Alzeda Dr Foundation: STEPPED Description of Work:576 sf 2nd dwelling w/AC & FS, misc. elect. and 431sf deck. (potential green building) (this plan

Completed

New Residential Acc Structure — 2141 - RES - Guesthouse

16141 LOOSE CREEK RD, JAMUL, CA 91935

Cross street: LYONS VALLEY Foundation: STEPPED Description of Work: 2-story 900 SQ FT GUEST HOUSE W/ AC AND 432 SQ FT ATTACHED STORAGE...100 AMP SUB-PANEL

Completed

Residential Alteration-Addn — 8016 - ACC - (Online) Plumbing - HRA Gas Line Repairs

9664 CYPRESS ST, LAKESIDE, CA 92040

CROSS STREET: Julian Description of Work: HRA (Online Permit) GAS LINE REPAIRS

2021-04-23

Issued

New Residential Acc Structure — 4360 - RES - Garages For SFD/Duplex

14651 DROPSEED TER, JAMUL, CA 91935

Cross street: JAMUL VISTAS DR. Foundation: SLAB Description of Work: 3000 SF DET GARAGE W/ MISC ELECTRICAL FOR (E) SFD 06-19-18 PLAN CHANGE: SEE COA TLH

2018-06-21

Completed

Residential Alteration-Addn — 3310 - RES - Misc. (Antennas, Tennis Cts, Gazebo)

13142 WILLOW RD, LAKESIDE, CA 92040

Cross street: WILDCAT CANYON RD. Description of Work: 2500 SQ FT RE-ROOF TO (E) SFD. If a re-roof project is proposed, the following specifications apply. Existing roofing material: COMP Proposed ro

2017-06-26

Completed

New Residential Acc Structure — 4360 - RES - Garages For SFD/Duplex

9894 MIZPAH LN, DESCANSO, CA 91916

Cross street: Viejas Grade Foundation: SLAB Description of Work: 3000 sqft Detached Metal Garage (form 2a)

2013-08-23

Completed

Residential Alteration-Addn — 4340 - RES - Addition/Alter To SFD/Duplex

14572 LYONS VALLEY RD, JAMUL, CA 91935

Cross street:HWY 94 Description of Work:499 SQFT SFD ADDITION W/ AC (NEW MASTER BEDROOM & BATHROOM).

2008-07-10

Completed