
NatHERS Design Review & Optimisation
Early-stage thermal performance, NatHERS and Whole of Home guidance to help project teams identify compliance risks, improve design performance and support smoother approval outcomes.
Supporting architects, building designers, builders and developers with practical design advice before plans are finalised.
Trusted by homeowners, architects, builders and developers across NSW.
Why Review Thermal Performance Early?
Many NatHERS and Whole of Home compliance issues can be addressed more efficiently during concept design and design development than after documentation has been completed.
Early review allows project teams to evaluate design decisions before they become costly to change, helping reduce redesign risk and improve approval certainty.
How Design Decisions Influence Compliance
Thermal performance outcomes are influenced by a range of design decisions including orientation, glazing, shading, insulation, roof colour, ventilation, heating and cooling systems, solar PV and Whole of Home assumptions.
Reviewing these elements early can help identify opportunities to support compliance while maintaining design intent.
What We Review

Orientation and Building Layout
Review of building form, orientation and design strategies affecting thermal performance.

Glazing and Shading
Assessment of glazing performance, solar gain and shading strategies.

Insulation and Building Fabric
Review of construction systems, insulation and fabric performance assumptions.

Whole of Home Performance
Review of services and appliance assumptions that influence Whole of Home outcomes.
Why Project Teams Choose Senica
Successfully navigating NatHERS requirements requires more than achieving a rating. It requires practical guidance, informed design decisions and a clear understanding of NCC and Whole of Home compliance requirements.
Compliance Guidance
Clear advice on NatHERS requirements, NCC obligations and compliance pathways for new homes.
Design Optimisation
Practical recommendations that support thermal performance, energy efficiency and long-term building comfort.
Risk Reduction
Early identification of issues that may affect approvals or create redesigns later in the project.
Integrated Expertise
NatHERS, BASIX, planning and sustainability expertise delivered through a single consultancy team.
When Should Design Reviews Occur?
The greatest value is typically achieved during concept design and early design development stages.
Engaging a NatHERS consultant before plans are finalised allows design teams to evaluate compliance implications while maintaining flexibility and reducing the likelihood of costly late-stage changes.
Related Services
Complement your NatHERS assessment with our related sustainability, planning and compliance services that support more efficient project delivery and approval outcomes.
Integrated BASIX assessments and compliance guidance for residential developments.
Development application support and planning advice for residential and commercial projects.
Sustainability consulting and ESD reporting for residential and commercial developments.

GET IN TOUCH
Contact Us
Ready to Get Started?
Every project is different. We take the time to understand your design, compliance requirements and approval pathway before recommending the most appropriate assessment approach.
Send your plans or project information to info@senica.com.au or call 02 8006 7784 and our team will provide project-specific advice, a tailored fee proposal and clear guidance on the next steps required for your project.
