Contact Us

Ost Engineering Inc

4310 Mt. Taylor Dr.

Santa Rosa, California 95404

Phone: (707) 579-1509
Fax: (707) 579-1988
Email: robert@ostsite.com

Robert Ost, P.E.

Civil Engineer
Master Green Building Professional
Phone: 707-579-1509 Ext. 202
E-mail: robert@ostsite.com