NCC Energy Efficiency Freeze Until 2029: What It Means for NSW BASIX Compliance and Your Building Project Author: Franz Phan, Senior Planning Consultant, giantA Pty Ltd (15+ years experience in NSW residential and multi-unit development) Introduction: Why the NCC Freeze Matters for NSW Builders and Homeow... 7 star rating BASIX NSW building regulations basix-certification basix-compliance energy efficiency nathers nathers-certificate nsw-planning Aug 16, 2026
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 Aug 10, 2026