Timeline Design + Build

Timeline Design + Build is a residential architecture and construction firm based in Saratoga, California, operating throughout Silicon Valley since 1990. Founded by Matthew Harrigan, the company provides architectural design, interior design, custom home construction, and residential remodeling through an integrated design-build model. Its work spans new custom homes, boutique remodels, whole-home renovations, and additions, with a portfolio of custom residences across the Bay Area. Timeline’s documented service communities include Atherton, Los Altos, Los Altos Hills, Los Gatos, Menlo Park, Monte Sereno, Palo Alto, Portola Valley, Saratoga, and Woodside.