BASIX 2026: How the May Tool Upgrades and Passive House Standard Method Affect Your NSW Build BASIX 2026: How the May Tool Upgrades and Passive House Standard Method Affect Your NSW Build Author: Franz Phan, Senior Planning Consultant, giantA Pty Ltd Published: 19 July 2026 Reading time: 12 mi... basix-certification basix-compliance energy-efficiency nathers passive-house renovation-sydney residential-projects sustainability Jul 19, 2026