This document provides an introduction and history of shophouses in Kuala Lumpur and Sentul, Malaysia. It discusses the origins and evolution of shophouse architecture from the 1850s through different periods including early, transitional, late, art deco, and modern styles. Case studies are presented on modernism in Singapore including the Tiong Bahru Estate developed in the 1930s-1950s and subsequent public housing developed by the Housing Development Board from 1959 onward. The document also provides background on Sentul as a historical railway town founded in the late 1800s that is now undergoing regeneration and development.