NatHERS
Inside a NatHERS Assessment, Part 4: Floors, Ceilings and Walls
Floors, ceilings, roofs and walls - how insulation, slab edges and roof colour are modelled, and why they win star ratings. Part…
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Blog
Practical, Australian-standards-based guidance on BASIX, NatHERS, energy efficiency and sustainable home design.
NatHERS
Inside a NatHERS Assessment, Part 5: Windows, Skylights and Ceiling Penetrations
Windows, skylights, openings and ceiling penetrations - the openings that shape ventilation and heat loss. Part 5 of our NatHERS series.
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NatHERS
Inside a NatHERS Assessment, Part 6: Shading, Orientation and the First Star Rating
Shading, orientation and the first star result. How eaves, neighbours and which way the house faces shape comfort. Part 6 of our…
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NatHERS
Inside a NatHERS Assessment, Part 7: From 6.5 to 7 Stars
How an assessor lifts a home from 6.5 to 7 stars with affordable, targeted changes and no redesign. Part 7, the finale…
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BASIX
NSW Planning Portal Maintenance: Scheduled Outage Tonight (5 June 2026)
The NSW Planning Portal has a scheduled maintenance outage tonight, Friday 5 June 2026, from 6pm to 11pm. Here is what it…
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BASIX
BASIX in NSW: The Complete Guide for Homeowners, Builders and Every Council
A complete, plain-English guide to BASIX in NSW: the three targets, when you need a certificate, how it works with NCC and…
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BASIX
The BASIX Materials Index Explained: Embodied Emissions in Your NSW Build
BASIX now measures the embodied emissions of your building materials. Here is what the new Materials Index covers, the data you need…
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Compliance
How to Read Your BASIX Certificate Commitments (and Build to Them)
A BASIX Certificate is only useful if it is built. Here is how to read the commitments and make sure your project…
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Sustainability
Coastal NSW Homes: Energy Assessment Tips for the Central Coast and Illawarra
Coastal climates are mild but humid, with their own design priorities. Here is how to rate well on the Central Coast and…
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BASIX
BASIX for Apartments and Multi-Dwelling Projects
Apartments and townhouse developments face BASIX at a different scale. Here is how multi-dwelling assessment works and what to plan for.
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