Our services
Energy & sustainability assessments for NSW homes
From BASIX certificates to 7-star NatHERS ratings and Section J reports - approval-ready documentation, delivered fast.
NatHERS Assessment
Accredited NatHERS thermal modelling using HERO software to demonstrate your home meets the National Construction Code energy requirements.
Learn moreBASIX Certificate
Compliant BASIX certificates covering energy, thermal comfort and water for new dwellings, alterations, additions and granny flats across NSW.
Learn moreThermal Performance Report
Thermal performance reports that verify heating and cooling loads, demonstrate compliance and guide design improvements.
Learn more Coming soonSection J & JV3 Reports
Section J (NCC Volume One) energy efficiency assessments and JV3 modelling for commercial and mixed-use buildings.
Register interestEnergy Efficiency Consulting
Early-stage design optimisation, glazing and insulation strategies and whole-of-home guidance to reach compliance cost-effectively.
Learn moreSustainability Assessment
Sustainable Design Assessments and supporting documentation to satisfy council and consent-authority sustainability obligations.
Learn moreDesign partner
Need design as well?
If your project also needs architecture or building design, our sister studio ARQI can take care of it - so your energy strategy and your plans stay in step.
- NathersPro - BASIX, NatHERS & thermal performance
- ARQI - architecture & building design
Most NSW new homes need a BASIX Certificate plus a NatHERS assessment. Send us your plans and we’ll tell you exactly what applies - no obligation.
Yes. Bundling BASIX, NatHERS and any sustainability reporting keeps documentation consistent and is usually more cost-effective.
3-4 business days as standard, 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.