Simple Squared Share: ArchitectsDesign - Interior/LandscapeInterior Design Simple Squared Visit Website Request Info 1917 11th Street, #6 Santa monica, CA 90404 (310) 592-9900 About Map About Simple Squared provides variety of architecture related services and specializes in Single-family and multi-family residential design as well as boutique retail, restaurants and commercial projects. What's Nearby? Distance: 5 10 15 20 25 50 mi.