Westeren Construction, Inc. is a commercial construction management company founded in 2000 by Steve Westeren and Don Haag. Backed with more than 65 years combined experience in the construction field, both Steve and Don deliver projects on time and within budget. They make it a priority to keep close contact with both subcontractors and clients to insure jobs are running efficiently and on schedule.

Dedicated to serving high end retail and business accounts, Westeren Construction, Inc. has successfully completed tenant improvement jobs at the San Francisco, San Jose, Sacramento and Oakland International Airports as well as the Moscone Business Center in San Francisco, Maxygen in Redwood City, Santa Clara Valley Health and Hospital Systems, Sony, Honeywell/Measurex, Genentech and other Hi-tech clientele in the Silicon Valley.