How NCC Section J Changes Could Affect Commercial Building Design

Eco Certificates21 Sep, 2026Real Estate

NCC 2025 raises the bar for commercial building energy efficiency, with mandatory solar, stronger building fabric requirements, higher HVAC standards, tighter lighting limits and battery-ready switchboards. Explore how these changes affect Class 3 and Class 5–9 buildings, when the new rules apply across Australian states, and how DTS and JV3 pathways can demonstrate compliance. Learn why reviewing solar, gas use and building performance early can keep projects on track.

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