Larsen Bros. Lumber Co.

Larsen Lumber, based in San Leandro, CA, is a trusted name in lumber sales, providing top-quality lumber and building materials to homeowners and professional contractors. We’re a leading source for decking material in Walnut Creek, CA, offering a full range of decking supplies. Our experienced sales staff—each with over 20 years in the field—stay current with the latest building technologies. With an in-house milling department, we cut lumber and plywood to your exact specs. Recognized as the 5th oldest family-owned lumberyard in the USA. Visit us today for expert help and custom solutions.