Profile

Dennis J. O’Connor Design Associates specializes in complete residential design and architectural services. Since 1978, we have designed over 400 projects in Northern California, including Atherton, Portola Valley, Menlo Park, Palo Alto, Los Altos, Los Altos Hills, Woodside, Danville, Tiburon, and Lake Tahoe. We respect each client’s dreams for a distinctive home and provide strong support throughout the design process.