Approvals & Compliance Blog | giantA Pty Ltd

9 Articles

energy-efficiency ×

All-Electric Homes in NSW 2026: How the Gas-to-Electric Transition Cuts Energy Bills by Up to $4,000 a Year

Switching from gas to all-electric appliances in an NSW home can save up to $2,771 per year for a house or $2,400 for an apartment, rising to around $4,000 annually when paired with rooftop solar, acc...

BASIX Home Renovation basix-certification energy-efficiency residential-projects sustainability

Aug 28, 2026

Granny Flat Energy Compliance NSW 2026: BASIX, NatHERS and Cost-Saving Strategies for Secondary Dwellings

Introduction Every secondary dwelling in NSW — whether a 45m² studio or a 60m² self-contained granny flat — must obtain a BASIX certificate before a Development Application or Complying Development Ce...

BASIX basix-certification basix-compliance energy efficiency energy-efficiency energy-efficient-design sustainability thermal performance

Aug 25, 2026

BASIX Solar PV and Battery Storage NSW 2026: Energy Compliance and the Emergency Backstop

Introduction: Solar PV Is Now Central to BASIX Energy Compliance When BASIX first launched in 2004, a rainwater tank and a solar hot water system were enough to sail through compliance. Two decades la...

BASIX basix-certification basix-compliance energy efficiency energy-efficiency energy-efficient-design nsw-building-compliance solar PV

Aug 22, 2026

BASIX Certificate NSW 2026: Complete Step-by-Step Guide to Getting Your BASIX Certificate

TL;DR A BASIX certificate is a mandatory planning document required for all new residential developments, renovations over $50,000, and pools over 40,000 litres in NSW. You obtain it through the NSW P...

BASIX basix-compliance energy-efficiency nathers passive-house sustainability

Aug 19, 2026

NCC 2025 NSW: What the May 2027 Adoption Date Means for Your Building Project

NSW will adopt the National Construction Code (NCC) 2025 on 1 May 2027 , a full 12 months after the Australian Building Codes Board (ABCB) published the complete code on 1 May 2026. The Minns Governme...

BASIX NSW Planning commercial-projects da-approval energy-efficiency home-renovation nsw-planning sustainability

Aug 16, 2026

BASIX Certificate NSW 2026: Cost, 7-Star Targets and What Changed This Year

A Sydney homeowner budgeted $400 for a BASIX certificate, accepted a $99 "instant BASIX" online, and ended up paying for a redesign when the report failed the 7-star thermal review. In 2026 the BASIX ...

BASIX basix-certification energy-efficiency nsw-planning sustainability

Aug 13, 2026

Thermal Bridging in NSW BASIX 2026: How to Eliminate Cold Bridges and Meet 7-Star NatHERS Requirements

Author: Franz Phan, Senior Planning Consultant, giantA Pty Ltd (15+ years experience in NSW residential development) Published: 2026-08-07 What Is Thermal Bridging and Why Does It Matter for BASIX Com...

BASIX basix-certification basix-compliance energy efficiency energy-efficiency nathers nathers-certificate thermal performance

Aug 7, 2026

BASIX 2026: How the May Tool Upgrades and Passive House Standard Method Affect Your NSW Build

BASIX 2026: How the May Tool Upgrades and Passive House Standard Method Affect Your NSW Build Author: Franz Phan, Senior Planning Consultant, giantA Pty Ltd Published: 19 July 2026 Reading time: 12 mi...

basix-certification basix-compliance energy-efficiency nathers passive-house renovation-sydney residential-projects sustainability

Jul 19, 2026

BASIX Certificate NSW 2026: New Materials Index & NCC 2025 Changes Explained

BASIX Certificate NSW 2026: New Materials Index & NCC 2025 Changes Explained Author: giantA Pty Ltd — BASIX Accredited Assessors & Sustainable Building Designers Published: 17 July 2026 | Reading time...

basix-certification basix-compliance energy-efficiency residential-projects sustainability

Jul 17, 2026