The Oakland office of Condon-Johnson & Associates, open since 1974, serves as the home office of CJA.  From here, CJA performs a variety of heavy civil engineering projects in the Bay Area as well as specialty subcontract work servicing Northern California and Northern Nevada. Recent projects include drilled shafts, shoring and jet grouting at the Reno RETRAC; deep mixing at the Fourth Avenue Phase of the Bay Bridge Retro Fit, San Francisco; drilled shafts at the Benecia/Martinez bridge; and a large shoring project for the Letterman Digital Arts Project at the Presidio in San Francisco.

480 Roland Way
Suite 200
Oakland, CA 94621

Mailing address
P.O. Box 12368
Oakland, CA 94604

Tel: 510.636.2100
Fax: 510.568.9316
Fax: (Estimating Dept.) 510.568.8569

Email: kbizzack@condon-johnson.com
Contact: Keith Bizzack

Featured Clients

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CALTRANS - Red Top The City and County of San Francisco
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California Department of General Services
Santa Clara Valley Transit Authority

















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