2025 National Construction Code - NCC Housing Provisions Standard 

The Australian Building Codes Board ABCB Housing Provisions are the companion Deemed-to-Satisfy (DTS) provisions that support NCC Volume Two for Class 1 and Class 10 buildings, including houses, garages, sheds, decks, and related residential structures.

Key sections within the Housing Provisions include:

• Structure 
• Site preparation
• Footings and slabs 
• Masonry
• Framing 
• Roof and wall cladding 
• Glazing
• Fire safety
• Health and amenity
• Safe movement and access
• Ancillary provisions
• Energy efficiency

Key Updates in NCC 2025

Water Management

Enhanced provisions for residential buildings aimed at reducing water ingress and moisture-related defects.

Condensation Mitigation

Improved requirements for managing condensation risks within roof spaces and building envelopes.

Energy Efficiency

Updated energy efficiency provisions supporting Australia’s net-zero objectives and improved residential performance standards.

Structural Reliability & Fire Safety Performance Solutions

New provisions addressing:

Structural reliability requirements

Fire safety assessment methodologies

Transition arrangements

Accessibility & Amenity

Refinements to livable housing, sanitary facilities, and amenity requirements across applicable building classifications.

Why Choose NCC 2025?

Adopting NCC 2025 helps ensure projects remain compliant, resilient, and future-ready under Australia’s evolving construction standards.

Benefits of NCC 2025 Housing Provisions Standard

• Ensure compliance with Australian building regulations
• Reduce risk, delays, and costly non-compliance issues 
• Improve building performance, durability, and occupant safety
• Support licensing, certification, and professional development
• Stay current with the latest NCC 2025 regulatory changes

Who Needs NCC 2025?

• Builders & Contractors
• Owner builders
• Architects & Designers
• Building Surveyors & Certifiers
• Engineers
• Product Manufacturers
• Educators & Students
• Anyone involved in the Building and Construction Industry