Expert Energy Rating Geelong - Sustainable Designs That Save
Accurate, fast, and compliant energy assessments for homes and developments across Geelong. Get your 6-Star certificate without delay.
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Who We Are
Sustainable Design Backed by Science
At Joesika Design, we provide professional and fully accredited energy rating Geelong services for homeowners, builders, and developers. Based in South Geelong and servicing the wider Surf Coast and Bellarine regions, we specialise in helping clients meet mandatory energy efficiency standards while improving the performance and comfort of their buildings.
As qualified Thermal Performance Assessors, we use advanced software (FirstRate5, BERS, etc.) to provide accurate, compliant, and easy-to-understand energy reports for all residential projects—new builds, renovations, extensions, and multi-unit developments.
Our Services
Your Go-To Provider for Reliable Energy Rating Geelong
In Victoria, all new homes and major renovations must achieve a minimum 6-Star energy rating under the National Construction Code (NCC). That’s where we come in.
Our energy efficiency services include:
- NatHERS 6-Star Energy Ratings: We assess and certify your project’s thermal performance using accredited software recognised by the Nationwide House Energy Rating Scheme (NatHERS).
- Preliminary Design Advice: We review your early plans and provide expert guidance on layout, orientation, window sizes, and materials to maximise efficiency before submission.
- Energy Reports for Council Permits: All reports meet local Geelong council requirements and include clear documentation for planning and building approvals.

- Multiple Dwelling & Subdivision Assessments: We can assess several dwellings on the same site with optimised, cost-effective strategies for compliance and sustainability.
- Upgrade Recommendations: If your design falls short, we’ll advise on the most economical and achievable ways to improve your star rating without blowing your budget.
In addition to our architectural services, we can offer our clients in-house thermal performance assessments. Whether it is a 7 star whole-of-home report for a new build, or a deemed to satisfy solution for an alteration or addition. We can also produce SDA reports for unit developments and Part J reports for commercial projects. Our extensive knowledge of passive design principles will make achieving your thermal assessment a breeze.
We don’t just tick a compliance box-we help you build smarter, greener, and more cost-effective homes. That’s why more locals trust our energy rating Geelong services for fast, expert, and council-ready results.
Why Choose Us
We Know What Geelong
Homes Need to Perform
Whether you’re submitting your building permit or refining your plans, our energy rating Geelong team is here to make your project compliant, comfortable, and sustainable.

Local Experts in Energy Rating Geelong
With years of experience in Geelong’s climate zone and council regulations, our assessments are accurate, fast, and fully tailored to your local environment.

Qualified & Registered Assessors
Our team holds accredited thermal performance qualifications and uses only NatHERS-approved tools.

Quick Turnaround & Clear Reporting
Need your 6-Star report fast? We offer efficient service without compromising on detail or accuracy.

Affordable & Transparent Pricing
No surprises. Our pricing is competitive and includes free advice for non-compliant designs.

Part of a Bigger Design Vision
As building designers ourselves, we understand how to integrate energy efficiency into the entire design process-not just bolt it on.
Let’s Make Your Home Smarter and Greener
Don’t risk delays with your building approval. Let our expert team handle your energy rating Geelong assessment with precision and speed.
What Our Clients Say
What Geelong Locals Say About
Our Energy Rating Services
Had a great experience with our building designer Laurie! Super easy to work with, always kept us in the loop and made the whole process feel seamless. Really professional, patient and has a great eye for detail. Would definitely recommend!

FAQs
Frequently Asked Questions
Energy Rating Geelong
What is an energy rating and why do I need one?
An energy rating assesses the thermal performance of your home, determining how much heating or cooling is needed. In Geelong, a 6-Star energy rating is required by law for new homes and major renovations.
How long does an energy rating assessment take?
Once we have all your final drawings, most energy rating Geelong reports are completed within 2-3 business days.
What do I need to provide for an energy rating?
We require your architectural plans, including floorplans, elevations, window schedules, and materials list. We’ll guide you through exactly what’s needed.
Can you help if my project doesn’t meet the 6-star requirement?
Absolutely. We’ll assess your current design and provide specific, cost-effective recommendations to improve your score without major redesigns.
