New NCC Regulations for 2024: Enhancing Energy Efficiency and Livability in Victoria's New Homes
8 months ago
New NCC Regulations for 2024: Enhancing Energy Efficiency and Livability in Victoria's New Homes

New changes are now in place from the National Construction Code (NNC), which came into effect on May 1st 2024, for all new home builders in Victoria. 

There are four new changes to the NCC to be aware of:

1.      Increase each Home’s energy rating from 6 to 7 stars

2.      Introducing the ‘Whole of Home’ energy budget

3.      New ‘Livable’ Housing Design requirements

4.      Greater Condensation Management 

These adjustments align with Australia's objective of achieving net zero emissions by 2050. All newly constructed homes will require standard upgrades, which may lead to higher initial construction expenses. However, these enhancements will yield environmental benefits, enhance comfort, and lower the overall cost of living in your new home.

The upgraded 7-star energy rating will result in homes requiring;

  • Additional Insulation

  • Upgraded glazing and more restricted glazing proportions (doors and windows)

  • Increased Ventilation

The positioning of your site will also significantly influence the design choices and the placement of a home on your property. Following adjustments, the flexibility in siting diminishes, and designs will undergo evaluation for compatibility with the site.

These transformative shifts not only signify a step towards environmental sustainability but also herald a new era of comfort and cost-effectiveness. With upgraded insulation, smarter glazing, and improved ventilation, your future abode is set to be a sanctuary of modern living.

The Whole of Home Energy Budget ensures that every new home meets the target for annual energy consumption. Using a 0-100 rating system with a minimum target of 60, it assesses energy usage for heating, cooling, and appliances. To offset energy consumption, a Solar PV system is required. However, the addition of a solar system cannot contribute to achieving the 7-star rating.

Livable housing design aims to enhance the adaptability of new homes to occupants' evolving needs. This includes minimizing steps where feasible, increasing bathroom space, widening doorways, and planning for future adjustments like installing grab rails.

Chloe Whitehead from Boutique Homes states “All of our homes have been redesigned to suit the NCC Livable Housing changes, it provides benefits to the occupants, including easier access inside and outside of the home for furniture moving, wheelchair or pram use.

New regulations mandate enhanced ventilation throughout our homes to decrease internal moisture and condensation, thereby promoting healthier living environments.

"It is an exciting phase of new home development for all clients looking to build. 7-Star energy rating delivers cost savings to clients on power bills and provides a more comfortable home to live in." ~ Chloe Whitehead, Boutique Homes