General Contractor Class B License # 767302 Welcome to our site! At O'Brien Construction, we're focused on taking your new home, addition or remodeling project from concept to creation. Our construction services can help transform your home or business into the space you've always wanted. Take a look around and check out what we have to offer. If you're interested in a FREE estimate and consultation on your remodeling project, give us a call today at (408) 623-5169. Our friendly team is waiting to hear from you! Home About Us Services Portfolio Contact Us HOME "Building Dreams" Copyright 2017 O'Brien Construction All rights reserved. Serving the entire Bay area such as: Santa Clara County: San Jose, Santa Clara, Los Gatos, Saratoga, Sunnyvale, Cupertino, Mountain View, Los Altos, Palo Alto etc. Alameda County: Alameda, Oakland, Albany, Berkeley, Dublin, Fremont, Hayward, Livermore etc. Contra Costa: Concord, Danville, Walnut creek, Lafayette, Orinda, Pleasant Hill etc. Marin County: Corte Madera, Mill Valley, San Rafael, Larkspur, Sausalito, Tiburon, Belvedere etc. San Mateo County: Atherton, Belmont, Foster City, Burlingame, Redwood City, Woodside, Pacifica etc. San Francisco City and County: Solano County: Benicia, Vallejo, Fairfield, Dixon etc. Napa County, Nevada County, Placer County, Sacramento County