Custom House II Consignment Antiques has been a landmark in Marin County, California for fine consignments since it's inception almost 50 years ago. Located in the Boardwalk Shopping center in Tiburon, California, Custom House II has enjoyed a reputation as a hidden gem for those desiring to find beautiful and unique pre-owned treasures. Whether you are interested in consigning your items or you love to walk through a wonderland of past and present, we invite you to call or visit our store and share in the unique experience of Custom House II....like an estate sale every day!