BASIX certificate

How Much Does an Assessment Cost?

Costs vary according to the type, size and complexity of your project, but it helps to understand the drivers so you can budget effectively. At Evergreen Energy Consultants, we provide clear, upfront pricing and fast turnaround across NSW. Typical cost drivers Project size and complexity – larger homes, dual occupancies…

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I Didn’t Build in Accordance with the BASIX – Does It Matter?

Yes, it matters. The BASIX Certificate forms part of your project’s approval documents. The BASIX Certificate is part of NSW performance requirements under the NSW Government’s building sustainability program. Certifiers and councils can cross‑check that the as‑built home matches the BASIX commitments. If on‑site choices deviate (for example, different glazing…

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What is a BASIX Certificate?

A BASIX Certificate (Building Sustainability Index) is an approval document required for most residential building projects in New South Wales (NSW). It confirms that your design meets minimum standards for energy efficiency, water use and thermal comfort. Without a valid BASIX Certificate, councils and certifiers cannot approve your Development Application…

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