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J1V3 Assessments Australia

Performance-Based Energy Modelling for Complex Development Projects

Supporting projects throughout New South Wales, Victoria and Queensland with integrated energy efficiency and development expertise.

Senica provides J1V3 Assessments and advanced energy modelling services for commercial, mixed-use and complex developments throughout Australia.   

We help project teams evaluate performance-based energy compliance pathways that deliver flexibility, efficiency and high-performing building outcomes.

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What is a J1V3 Assessment?

A J1V3 Assessment is a performance-based energy modelling methodology used to demonstrate compliance with applicable building energy efficiency requirements..

Unlike prescriptive pathways, J1V3 assessments evaluate how a building performs as a whole by comparing the proposed design against a compliant reference model.   

This allows project teams to assess alternative design solutions while achieving energy performance objectives.

When Is J1V3 Appropriate?

J1V3 assessments are commonly used where projects involve complex architectural design, extensive glazing, innovative building systems or performance-based design approaches.   

The methodology provides greater flexibility than prescriptive compliance pathways and allows project teams to optimise building performance while responding to architectural and operational objectives.

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Benefits of the J1V3 Pathway

Design
Flexibility

Greater freedom to pursue innovative architectural solutions.

Whole-Building Performance

Assessment of overall energy performance rather than individual components.

Optimised
Outcomes

Identification of opportunities to improve energy efficiency and operational performance.

Commercial
Value

Support for balancing sustainability objectives with project and construction considerations.

Our J1V3 Assessment Services

Green Star sustainability strategy for commercial development projects in Sydney NSW

Energy Modelling

Advanced simulation and performance analysis of proposed building designs.

Green Star assessment support and sustainability documentation for NSW developments

J1V3 Compliance Assessments

Preparation of energy modelling documentation supporting compliance pathways.

Green Star and ESD consulting integrated with development approval documentation in NSW

Design Review

Evaluation of building envelope, glazing, shading and energy systems.

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Performance Optimisation

Recommendations that improve energy outcomes and project efficiency.

Water efficiency waste and materials assessment supporting Green Star sustainability outcomes

Sustainability Integration

Alignment with ESD, Green Star and NABERS objectives.

Green Star certification pathway support for commercial and mixed-use developments in NSW

Approval Support

Documentation supporting planning, compliance and project approval requirements.

Projects We Support

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High Performance Buildings

Projects pursuing advanced sustainability and operational objectives.

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Commercial Developments

Office buildings, retail centres and large commercial projects.

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Mixed-Use Developments

Integrated residential and commercial developments.

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Government Projects

Public sector developments seeking sustainability outcomes.

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Institutional Projects

Health, education and community infrastructure projects.

Why Project Teams Choose Senica

Assessment support is most effective when it is integrated with broader sustainability, planning and compliance advice

Advanced Modelling Expertise

Specialist knowledge in energy modelling and performance-based compliance pathways.

Integrated
Capabilities

J1V3, DTS, ESD, Green Star, NABERS and energy performance expertise delivered through one consultancy team.

National Project Experience

Supporting projects across Australia with strong experience in NSW, Victoria and Queensland.

Development-Focused Advice

Strategies aligned with approval pathways, commercial realities and sustainability objectives.

Supporting Projects Across Australia

Senica delivers J1V3 Assessments throughout Australia, with extensive project experience across Sydney, Melbourne, Brisbane and the Gold Coast.

 

Our team works with developers, architects, project managers, institutions and government stakeholders to integrate sustainability into practical development outcomes.

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Related Sustainability and Compliance Services

Energy assessment support is often part of a broader sustainability and compliance strategy. Explore Senica’s related services below.

BASIX certificates and sustainability compliance guidance.

NatHERS assessments, thermal performance and Whole of Home compliance.

Waste management documentation supporting development applications.

Integrated sustainability reporting supporting planning and development outcomes.

Sustainability strategy and assessment support for high-performing developments.

Planning-focused sustainability documentation supporting development approvals.

Frequently asked questions

Need a J1V3 Assessment?

Contact Us

Whether you are preparing a development application for a residential, multi-residential, mixed-use or commercial project, Senica can provide sustainability documentation and compliance advice aligned with your approval pathway.


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.

© 2025 by Senica Consultancy Group. All rights reserved.

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