Serving the San Francisco-Bay Area for over 25 years. Lou Kern is a Master Craftsman and Stair Builder. Functional Art creates and designs custom-crafted architectural woodwork, including staircases, millwork, moulding, handrailing, ballusters, windows, sash, cabinetry, and entryway and interior doors. Expert in curved-wood projects. Extensive knowledge of fine woods. In-house knife grinding capabilities for custom templating and millwork.