Rossmore, NSW

BASIX & NatHERS assessments in Rossmore

BASIX certificates and 7-star NatHERS ratings for new homes, duplexes and granny flats in Rossmore and surrounds, Liverpool City Council area.

BASIX & NatHERS for Rossmore homes

Rossmore is a semi-rural pocket of south-west Sydney being rezoned for new housing near the Aerotropolis. New homes and granny flats need a BASIX certificate and 7-star NatHERS rating, and the warm inland climate makes shading and orientation key.

What matters when building in Rossmore

  • North-facing living areas to make the most of generous lots
  • Eaves and shading to manage hot south-west Sydney summers
  • Insulation tuned for warm summers and cool winters
  • Whole-of-home compliance for hot water, lighting and solar PV under NCC 2022

Read more in our guides on reaching a 7-star rating, NSW climate zones and BASIX requirements. We also cover the wider Sydney region.

FAQ

Rossmore - common questions

Yes. New homes and granny flats in Rossmore need a BASIX certificate and NatHERS assessment lodged with Liverpool City Council.

New homes need a minimum 7-star NatHERS rating under NCC 2022. We design to reach it for the local climate.

Standard turnaround is 3-4 business days, with 24-hour express available.

Ready to get started?

Send us your plans and we’ll return approval-ready documentation in 3-4 days - with 24-hour express available.