The Portola Valley Barn by Walker Warner Architects Erin 7 years ago continue reading Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Walker Warner uses salvaged oak for Portola Valley Barn in CaliforniaDateJanuary 7, 2019In relation toArchitectureMountain Wood House / Walker Warner ArchitectsDateJanuary 2, 2021In relation toArchitectureOak Woodland Residence / Walker Warner ArchitectsDateApril 21, 2021In relation toArchitecture