
BASIX Certificates for New Homes NSW
Clear guidance on BASIX requirements, compliance pathways and sustainability outcomes for new home construction projects across New South Wales.
Supporting homeowners, architects, building designers and builders with custom homes, project homes, knockdown rebuilds and dual occupancies.
Trusted by homeowners, architects, builders and developers across NSW.
Building a New Home?
If you're building a new home in NSW, a BASIX Certificate is typically required as part of the development approval process.
Senica provides BASIX assessments for custom homes, project homes, dual occupancies and knockdown rebuilds across NSW.
Why BASIX Matters for New Homes
If you're building a new home in NSW, a BASIX Certificate is typically required as part of the development approval process. BASIX helps ensure new homes achieve minimum sustainability standards by assessing water efficiency, energy efficiency and thermal comfort.
Meeting BASIX requirements early in the design process can help avoid costly redesigns and streamline approvals.
Core Components of BASIX Assessments

Water Efficiency
Water-saving fixtures, rainwater harvesting and efficient design solutions help reduce potable water consumption.

Energy Efficiency
Building orientation, insulation, glazing and lighting contribute to improved energy performance.

Thermal Comfort
Thermal modelling helps create comfortable living spaces with reduced heating and cooling demand.
Why Choose Senica For New Home BASIX Assessments?
Senica provides practical advice, fast turnaround times and integrated sustainability expertise to support successful new home projects.
Fast Turnaround
Efficient assessment and reporting to support project timeframes.
Experienced Assessors
Support from experienced BASIX and sustainability consultants.
NSW Wide Service
BASIX assessments for new homes throughout NSW.
Integrated Expertise
BASIX, NatHERS, planning and sustainability services under one roof.
Our BASIX Process
We make obtaining your BASIX Certificate simple and straightforward.
1. Send Us Your Plans
Provide your architectural plans and project details.
2. Assessment & Review
Our team assesses your project against BASIX requirements.
3. BASIX Certificate Issued
We prepare and issue your BASIX Certificate.
4. Support for Approval
We assist with any BASIX-related questions throughout the approval process.
Related Services
Complement your BASIX assessment with our related sustainability, planning and development consulting services.
Thermal performance modelling and NatHERS assessments 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.
