✓

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

California licensing requirements →

🛡️

Hiring this contractor?

Get alerts if their license status changes.

🏢

Is this your business?

Claim your profile to manage your listing.

SWINERTON BUILDERS

License Number: 92
State: California
Status: active
Business Type: Corporation
Address: 2001 CLAYTON ROAD 7TH FLOOR CONCORD, CA, 94520 Contra Costa County
Phone: (925) 602 6400

License Dates

Issued

10/01/1929

Expires

08/31/2027

Expires in 17 months

CSLB Last Updated

08/01/2025

License Classifications

A| ASB| B| C-2| C-4| C-5| C-6| C-8| C-9| C10| C12| C21| C29| C33| C35| C39| C50| D28 A| ASB| B| C-2| C-4| C-5| C-6| C-8| C-9| C10| C12| C21| C29| C33| C35| C39| C50| D28

Asbestos certification: C

Personnel & Officers

GRANT KIMBERLY DIANE

Officer

Former

DAY CHRISTOPHER JAMES

Officer

Former

RE MICHAEL

Officer

Former

HIGGINS DAVID MICHAEL JR

Officer

Former

URRUTIA JOSE RAMON

Officer

Former

KUFFNER CHARLES PAUL

Responsible Managing Officer

Former

Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY

JENNINGS JOHN ROBERT W

Officer

Active

MURPHY SHERI ANN

Officer

Active

HAJ RAY A

Responsible Managing Officer/Chief Executive Officer/President

C29C33C35C39C50BD28ABC-2C-4C-5C-6

Active

Qualifier bond: ZURICH AMERICAN INSURANCE COMPANY

MONTOYA RONALD ANTHONY

Officer

Former

WATSON JAMES THOMAS

Responsible Managing Officer

Former

Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY

FOELLMER FRANK JR

Officer

Former

Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY

DANCEY KEITH ALAN

Responsible Managing Officer

Active

Qualifier bond: ZURICH AMERICAN INSURANCE COMPANY

JOHNSON CURTIS FREDERICK

Officer

Former

JOHNSON STEVEN LYNN

Officer

Former

CATEL MARK S

Officer

Former

WORLEY DAVID ROSS

Officer

Former

CONRAD SCOTT VON

Officer

Former

CANESSA MARK ANTHONY

Responsible Managing Employee

Former

Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY

KRILL WILLIAM RACH

Responsible Managing Employee

Former

Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY

HAGEN GWEN ELAINE

Officer

Former

ELSEA GREGORY ALLEN

Officer

Former

BACKMAN JARED KERN

Officer

Active

FOSTER ERIC MICHAEL

Responsible Managing Officer

Former

Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY

NUNO GENARO III

Responsible Managing Employee

C21ASB

Active

Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY

WILSON ROBERT JENNINGS

Officer

Former

PEARL ANDREW DAVID

Officer

Active

RAFFERTY GARY JOSEPH

Chief Executive Officer/President

Former

Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY

SCHOWALTER LINDA GERTRUDE

Officer

Former

MARKS GORDON WILLIAM

Responsible Managing Officer

Former

Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY

CARLSON KEVIN WADE

Responsible Managing Employee

Former

Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY

MARCOTTE WILLIAM MICHAEL

Officer

Former

RAFFIN BENNETT L

Officer

Former

GATES MILO SEDGEWICK

Responsible Managing Officer

Former

SWINERTON WILLIAM ARTHUR

Responsible Managing Officer/Chief Executive Officer/President

Former

BANDINI LEO ALFRED

Responsible Managing Employee

Former

Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY

GERHARDY LOUIS PAUL JR

Responsible Managing Officer

Former

Qualifier bond: INSURANCE COMPANY OF NORTH AMERICA

PETERSON BEN A

Officer

Former

HETTINGER RICHARD EDWARD

Officer

Former

LEYMAN DONALD WAYNE

Responsible Managing Officer

Former

MC CAIN GEORGE L

Responsible Managing Officer

Former

Qualifier bond: AMERICAN INSURANCE COMPANY

SMITH HOWARD V

Officer

Former

WALBERG RICHARD

Responsible Managing Employee

Former

Qualifier bond: UNITED PACIFIC INSURANCE COMPANY

SWINERTON JAMES BINGHAM

Officer

Former

ADAIR DONALD DEAN

Officer

Active

GEE JEFFREY SCOTT

Officer

Active

BERNICA MICHAEL FRANK

Officer

Former

REDMAN FORREST MICHAEL

Officer

Former

MOY RODNEY ROBERT

Officer

Former

NORTHUP RONALD WAYNE

Officer

Former

BLANKE EDWARD ELWIN

Officer

Former

GRAY LYN MARIA

Officer

Former

WHALEY KURT DOUGLAS

Officer

Former

MORRIS TYNDALL LUCILLE MARGARET

Officer

Former

RECOB JEFFRY DONALD

Officer

Former

PETERSON BRADLEY KARL

Officer

Active

ARGILLA LUKE PAUL

Officer

Former

WILLIAMSON GEORGE ANTHONY

Deceased

Former

BISCHEL LEONARD JAMES

Officer

Former

EHARA GEORGE STEVEN

Officer

Former

BRINKHOFF RANDALL DEAN

Officer

Former

SMITH KELLY WALTER

Officer

Former

GRUBB DAVID HAROLD

Responsible Managing Officer/Chief Executive Officer/President

Former

MAKI ROGER GARY

Officer

Former

HOOPES JEFFREY CHAD

Officer

Former

WHITE DAVID KRAMER

Officer

Former

PAYNE MARK EDWARD

Officer

Former

JONES DANA J

Officer

Former

HERSHMAN GEORGE WILLIAM

Officer

Former

CAPENER JOHN THOMAS

Officer

Former

GREEN DAVID BRANDON

Officer

Former

WOLF ALAN GLEN

Officer

Former

FARRELL JAMES EDWARD

Officer

Former

HALL BRET BRIAN

Officer

Former

HAU PETER

Officer

Active

BERRYHILL MICHAEL MAKINS

Officer

Active

CREIGHTON CIARAN AUGUSTINE

Officer

Active

GOOD JEFFREY FREDERICK

Officer

Active

GRUBB DANIEL SCOTT

Officer

Active

HINZ PAUL ALLAN

Officer

Active

HOLDEN ANDREW CHESTER

Officer

Former

CAMIN DANIEL J

Officer

Active

DYSART WILLIAM JOHN

Officer

Former

PEARSON LINDA THERESA

Officer

Former

OTT KEVIN LOUIS

Officer

Former

MEJIA GERALD EDWARD

Officer

Active

GUION LORI D

Officer

Active

MCKELLIPS TERRY MATHEW

Officer

Active

CALLIS DAVID CLIFFORD

Officer

Active

TELLES LISA MARIE

Officer

Active

MOLNAR EMERY

Officer

Former

BEYER DANIEL PHILIP

Officer

Former

MCCARTHY BRIAN JOSEPH

Officer

Active

TATEVOSIAN LIA

Officer

Active

SHAEFFER CARRIE LYNN

Officer

Active

LAURITZEN JENNIFER L

Officer

Active

REIMCHE BRENDA ANN

Officer

Active

SCHNELL KEITH THOMAS

Officer

Former

GILLETTE JAMES RAY

Officer

Former

VANDERBERG ROBERT P

Officer

Former

OBERMANN WADE KEVIN

Responsible Managing Employee

Former

Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY

GRUBB DAVID HAROLD JR

Responsible Managing Officer

Former

Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY

ATKINSON KERRY MICHAEL

Officer

Former

Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY

RENZ MARK EDWARD

Responsible Managing Employee

C10

Active

Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY

Contractor Bond

Bonded

Amount: $25,000

Company: LIBERTY MUTUAL INSURANCE COMPANY

Bond #24002178

Effective: 01/01/2023

Workers' Compensation

Has policy

Carrier: FIRST LIBERTY INSURANCE CORPORATION

Policy #WA666D066493035

Effective: 08/01/2025

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)

Commercial Alteration-Addn — 4380 - COM - Tenant Improvement

17082 THORNMINT CT, SAN DIEGO, CA 92127

Cross street: THORNMINT RD Description of Work: TENANT IMPROVEMENT FOR "ASML" TO INCLUDE INTERIOR WALL PARTITIONS, UPGRADE TO EXISTING COMPRESSED DRY AIR (CDA) SYSTEM WITH NEW WATER-COOLED COMPRESSO

Open

Commercial Multi-Bldg Parent — 8004 - REN - Solar Photovoltaic Comml (Non-HRA)

47311 OLD HIGHWAY 80, JACUMBA, CA 91934

Cross Street: HWY 8 Description of Work: Ground MOUNT COMMERCIAL SOLAR PV for NO. OF MODULES: 80562 NO. OF INVERTERS: 9 TOTAL SYSTEM SIZE IN KILOWATTS: 28 meg Transformers on steel girders Con

Completed

Commercial Alteration-Addn — 4380 - COM - Tenant Improvement

17082 THORNMINT CT, SAN DIEGO, CA 92127

Cross street: CAM SAN BERNARDINO Description of Work: TENANT IMPROVEMENT FOR "ASML" TO RECONFIGURE THIRD FLOOR TO INCLUDE INT PARTITIONS ADDED/REMOVED, REPLACE DOORS, NEW FIXTURES, 1392 SQFT ATTACHED

2023-07-27

Issued

Bldg-Alter/Repair — Commercial

12101 -12101 W OLYMPIC BLVD, 90064

eplan: Supplemental to permit #22016-10000-13313 to provide additional

$120,000

2023-05-09

Issued

Bldg-Alter/Repair — Commercial

12101 -12101 W OLYMPIC BLVD, 90064

Supplemental to 22016-10000-13313 to provide access control and cross-

$20,000