Eco Certificates

In the realm of sustainable building design and operation in Australia, two prominent rating systems stand out: Green Star and NABERS Rating.    Both aim to promote environmental sustainability, but they differ in scope, application, and focus. This blog explores the distinctions between Green Star and NABERS Rating .   What is NABERS? NABERS, or the National Australian Built Environment Rating System, is a performance-based tool that evaluates the operational efficiency of existing buildings.  It measures real-world energy and water consumption, waste management, and indoor environmental quality, providing a star rating from 1 to 6. A higher rating indicates superior performance.     The NABERS Rating is widely used for commercial buildings, such as offices, hotels, and shopping centers, offering tenants and owners insights into operational sustainability. NABERS Energy : This component focuses on a building’s energy consumption and gre...

Australia’s housing landscape is undergoing a transformative shift with the expansion of the Nationwide House Energy Rating Scheme (NatHERS ) to include existing homes.  This landmark initiative, set for full rollout by mid-2025, aims to improve energy efficiency, reduce household costs, and support Australia’s transition to net-zero emissions.  For homeowners, renters, and industry professionals, this marks a pivotal step toward sustainable living. Let’s explore what this expansion entails, its implications for NatHERS assessors, and how it interacts with existing frameworks like BASIX. Why NatHERS for Existing Homes Matters? Most Australian homes were built before modern energy standards, with over 10.8 million dwellings averaging below three stars in energy performance.  The new NatHERS Existing Homes Scheme addresses this gap by introducing standardised energy assessments that evaluate a home’s thermal performance, fixed appliances (e.g., heating/cooling systems), a...

In the pursuit of sustainable development, New South Wales (NSW) has pioneered initiatives to reduce the environmental footprint of residential buildings. At the heart of this effort lies the BASIX Certificate , a mandatory requirement for all new homes, renovations over $50,000, and swimming pools.  This blog explores the essentials of BASIX compliance, the role of BASIX Consultants, and the significance of the BASIX Report. What is a BASIX Certificate? The Building Sustainability Index (BASIX) Certificate is a NSW government mandate designed to ensure that residential developments meet stringent energy, water, and thermal comfort targets.  Introduced in 2004, BASIX aims to reduce greenhouse gas emissions by 40% and potable water use by 40% compared to pre-2004 standards. Developers must submit this BASIX certificate with their Development Application (DA), proving their project aligns with sustainability benchmarks. A BASIX report and Certificate are generated through an onl...