General Info

Builders FirstSource is the nation's largest building materials supplier. Our Thousand Oaks CA Window & Door Showroom proudly serves builders, contractors & remodelers in Thousand Oaks and surrounding Southern CA-LA Area with their building supply & construction needs. This facility offers the following building supplies & services: Doors & Millwork, Windows, Design Center & Showroom, Walk-In Customers Welcome. Get ahead of the cooler weather - get fast, reliable service to stay on schedule. Visit us today to discover why we are known as builders' first choice!