A Complete Overview of SB 721 Inspections for Building Owners Owning a multifamily building in Walnut Creek, CA comes with a long list of responsibilities, and keeping up with state mandates is at the forefront. SB 721 https://lilymdnv067106.amoblog.com/sb-721-inspections-in-walnut-creek-what-property-owners-need-to-know-64028244