What's New in the 2025 National Construction Code?
The 2025 National Construction Code (NCC 2025) has officially arrived, bringing important updates that aim to improve building performance, safety, sustainability, and compliance across Australia. Whether you're a builder, designer, certifier, architect, or tradesperson, staying up to date with the latest code changes is essential.
At Tool Market, we now stock the complete 2025 National Construction Code collection, making it easy to access the latest standards and requirements.
Available NCC 2025 Volumes
The 2025 edition is available in three volumes:
- Volume One – Covers commercial, multi-residential, and public buildings (Class 1–9).
- Volume Two – Covers houses and Class 10 structures, including garages, sheds, decks, and similar buildings.
- Housing Provisions – Companion technical provisions for Class 1 and Class 10 residential construction.
Key Changes in NCC 2025
Improved Water Management
NCC 2025 introduces stronger water management requirements to help reduce water ingress and moisture-related building defects. These updates focus on improving the long-term durability of buildings and reducing costly maintenance issues.
Better Condensation Control
New condensation mitigation provisions improve how moisture is managed within roof spaces and building envelopes. These changes help minimise the risk of mould, timber damage, and other issues caused by trapped moisture.
Enhanced Energy Efficiency
Supporting Australia's journey towards net-zero emissions, NCC 2025 includes updated energy efficiency requirements for residential buildings. These changes aim to improve thermal performance, reduce energy consumption, and create more comfortable homes.
Structural Reliability and Fire Safety
The latest code introduces new performance solutions relating to structural reliability and fire safety assessment methodologies. It also includes updated transition arrangements to support industry adoption of the new requirements.
Accessibility and Amenity Improvements
NCC 2025 continues to refine provisions for livable housing, sanitary facilities, and occupant amenity. These updates help create more accessible, practical, and user-friendly buildings for a wider range of Australians.
Why Keeping Up to Date Matters
Using the latest edition of the National Construction Code helps ensure your projects meet current Australian building regulations. Whether you're planning a new build, completing renovations, or working on commercial developments, having the correct NCC volume is an essential resource for achieving compliance.
Shop the 2025 National Construction Code
Tool Market now stocks the complete 2025 National Construction Code collection, including:
- NCC 2025 Volume One
- NCC 2025 Volume Two
- NCC 2025 Housing Provisions
Order your copy today and stay up to date with Australia's latest building standards.