This document analyzes the design of the Masjid Jamek Sultan Abdul Aziz mosque in Petaling Jaya, Malaysia, designed by architect Dato' Ar. Hajeedar. The mosque was designed to be more accommodating while maintaining connections to traditional Malay architecture. Key elements incorporated from traditional kampong houses include dividing spaces according to usage, incorporating ventilation strategies from top, bottom and cross ventilation, and prioritizing user experience and accessibility. The design reflects the architect's goal of creating an inviting and sacred space that serves the community for years to come.