Granny Flat Energy Compliance NSW 2026: BASIX Requirements for Secondary Dwellings TL;DR Every granny flat (secondary dwelling) built in NSW requires a BASIX certificate before a Development Application (DA) or Complying Development Certificate (CDC) can be approved. The BASIX certi... 7 star rating Air Tightness Approval Process BASIX CDC DA approval DCA development application 10 Aug 2026
The Complete Guide to NSW Development Approval (DA) Process 2026 A comprehensive, step-by-step guide for homeowners, developers, and builders navigating the NSW planning system. Executive Summary The NSW Development Approval (DA) process is a critical pathway for a... Approval Process BASIX CDC DA approval LEP/DCP NSW Planning Town Planner development application 1 Aug 2026