Practical sustainability advice for better-performing buildings.

Werribee Energy Efficiency works with homeowners, builders, architects, building designers, developers and building surveyors to provide accurate and practical building sustainability assessments.

Our focus is simple: help projects achieve the required energy efficiency and sustainability outcomes while avoiding unnecessary construction costs and design changes.

Our services include 7-Star Energy Assessment & Reports, Sustainable Design Assessment (SDA) Reports, Section J Reports and Water Sensitive Urban Design (WSUD) Reports.

Explore Our Services

Buildings that perform better.

Our mission is to provide accurate, practical and affordable sustainability consulting that supports energy-efficient, compliant and environmentally responsible buildings.

From single dwellings and townhouses through to multi-unit developments and commercial projects, we work with the design rather than forcing unnecessary redesigns.

Where a project does not initially achieve its required energy performance, we identify practical improvements to glazing, insulation, shading, orientation and building construction.

01 · RESIDENTIAL

7-Star Energy Assessment & Reports

Residential energy assessments for new homes, townhouses, dual occupancies, apartments and residential developments, including NatHERS thermal performance assessment.

02 · PLANNING

Sustainable Design Assessments

SDA reports addressing energy, water, indoor environment quality, waste, stormwater and sustainable design requirements for planning applications.

03 · COMMERCIAL

Section J Compliance

Commercial energy efficiency assessments and Section J reports prepared to support NCC 2025 Volume One compliance requirements.

04 · WATER

WSUD Reports

Water Sensitive Urban Design and stormwater management assessments for planning permit applications and sustainable development requirements.

05 · CONSULTING

Energy Efficiency Advice

Practical advice covering insulation, glazing, shading, orientation and building construction to improve thermal performance and energy efficiency.

06 · PROJECTS

Residential & Commercial

Support for projects ranging from individual homes and townhouses to multi-unit residential and commercial developments across Victoria.

Building sustainability expertise with a practical approach.

Practical sustainability advice for better-performing buildings.

Buildings that perform better.

Integrity

Accuracy

Professionalism

Quality

Innovation

Reliability

Supporting projects from concept through compliance.