A certification fee applies to projects pursuing a Green Star certified rating and covers the standard Green Star certification process. The fees are based on the rating tool and Green Building Council of Australia (GBCA) membership status of the applicant.
The certification fees on this page are valid until 30 October 2025.
What’s included in your Certification Fee?
The following items are included as part of the standard certification services from GBCA:
- Support from a dedicated Technical Coordinator assigned to your project.
- Other assistance such as an early 'on boarding' workshop to introduce project teams to the process, on request.
- Five free Technical Questions.
- A Designed Assessment (or Design Review under the Legacy tools) as an optional interim step towards certification (for the relevant rating tools only, not applicable to Green Star Communities v1 or Green Star Performance).
- License to use the certification trade mark once certified, to promote your project.
- A digital decal recognising the Green Star certification for use in your building, precinct or fit-out for ratings 4 star and over.
Interaction with the Green Star Assessor and GBCA, which can be organised by the Technical Coordinator on request.
Please see 'Additional Fees' below for a list of other fees that may arise, and 'Things you need to know' before proceeding with registration.
Additional benefits for members:
Where the applicant is a GBCA member at the time of registering the project, the following inclusions apply.
- Potential eligibility for Volume Certification (for Green Star Buildings, and Interiors ratings) and Portfolio Certification (for Green Star Performance ratings).
- A discounted certification fee (Member rate).
To become a member you need to register your organisation (which includes a membership fee).
Fees are based on the rating tool and the applicant's membership status as outlined below:
- Green Star Buildings for new buildings and major refurbishments
- Green Star Homes: for volume homes
- Green Star - Communities: for communities, precincts and neighbourhoods
- Green Star - Performance: for building operations
- Green Star - Interiors: for fitouts
Green Star Buildings certification fees
For new buildings or major refurbishments
The certification fee for Green Star Buildings is based on the project’s contract value. Fees excl. GST.
Note: these fees will apply from Monday 30 September 2024.
Contract value ($ million) | GBCA member discounted fee | Non-member full fee |
|---|---|---|
| $0 - $5m | $15,600 | $18,700 |
| $5 - $10m | $19,100 | $22,900 |
| $10 - $20m | $23,000 | $27,500 |
| $20 - $30m | $25,500 | $30,600 |
| $30 - $50m | $30,500 | $36,600 |
| $50 - $75m | $35,900 | $43,000 |
| $75 - $100m | $40,600 | $48,700 |
| $100 - $150m | $49,400 | $59,300 |
| $150 - $200m | $54,300 | $65,200 |
| $200 - $250m | $59,600 | $71,500 |
| $250 - $300m | $69,800 | $83,800 |
| $300m - $400m | $81,000 | $97,200 |
| $400m - $500m | $92,200 | $110,700 |
| $500m - $750m | $103,400 | $124,100 |
| $750m+ | Contact GBCA for a quote |
Non standard pathways:
- Multiple project certification options are available for Green Star Buildings and must be agreed to with GBCA before registration.
If you have a question about fees, registration or for more information, contact the Market Engagement team.
Green Star Homes certification fees
For volume homes
The certifications fees for Green Star Homes are based on the number of product ranges (typically requiring one Designed assessment) and the Certification Assessments for each completed home.
A Product Range can also be referred to as a Standard Design. It is pre-set design that forms the basis for the home to be built for the customer. They may be allowed some design variations on this base design, but these are limited.
Fees exclude GST.
| Option | Fee | Inclusions |
|---|---|---|
| One to Four discrete product ranges | $4,700, plus $1,600 per product range. For example, two product ranges: $4,700 + (2 x $1,600) = $7,900 | Designed review of product ranges, plus 10 ‘Certified’ assessments of completed homes per product range. |
| Five or more discrete product ranges | Speak to the Market Engagement Team for a tailored fee structure | Speak to the Market Engagement Team for a tailored fee structure |
Fees for certifying additional completed homes
Additional Certified Assessments of completed homes can be purchased in batches of ten, at $4,000 per batch.
Please note:
- Certified Assessments must be used within 24 months from date of the Designed assessment relevant to the home.
- Technical Questions are available at $220 plus GST each, with the first 5 being free.
Green Star – Communities certification fees
For communities, precincts and neighbourhoods
Fees excl. GST.
| Project type | GBCA member | Non-member |
|---|---|---|
| Single project certification | $55,200 | $60,200 |
| Government single project certification | $41,400 | $46,400 |
| University Campus | $41,400 | $46,400 |
Additional certification options
Multiple project certification options are available for Green Star – Communities.
Recertification fees
Green Star – Communities certifications expire 5 years from date of certification.
Projects must register for recertification in the Green Star Project Manager portal, agreeing to a new certification agreement and payment of the recertification fee.
Projects can use the version of the rating tool they were previously certified under, or they can upgrade to the current version (or upgrade some of the credits to the current version).
Recertification fees for Green Star – Communities: $17,500 (GBCA Member discounted fee); $22,500 (full fee). Fees excl. GST.
Green Star Performance certification fees
For building operations
During the transition from Green Star Performance v1.2 to Green Star Performance v2, all projects will be invoiced at the annual rate. Fees excl. GST.
Single building certification
Standard fee option
Paid yearly. Fees excl. GST.
GBCA member discounted fee | Non-member full fee |
|---|---|
| $3,300 | $3,900 |
Portfolio of buildings certification
Portfolio certification (using Green Star - Performance) is available to members only.
Performance v2 fees
Green Star Performance v2 is an annual certification. The fees below provide you with a portfolio score, and a certified rating for each building. Fees excl. GST.
| Annual fee | |
|---|---|
| Flat fee per portfolio | $8,000 |
| Fee per building | $500 |
Performance v1.2 fees
The fees below include assessment of all portfolio level credits (e.g. policy-based credits) as well as ‘Greenhouse Gas Emissions’ and ‘Potable Water’ and provide you with a portfolio score, and a basic rating for each building. Please note that from 1 January 2025, all new projects will be required to register under v2. Fees excl. GST.
| Annual fee | |
|---|---|
| Flat fee per portfolio | $6,500 |
| Buildings with NABERS Energy rating | $170 / building |
| Buildings without NABERS Energy rating | $250 / building |
Optional fees (v1.2 only)
The additional fees below allow you to submit all other credits unique to the building rather than the portfolio (e.g. ‘Daylight’) and provide that building with a full rating.
| Annual fee | |
|---|---|
| Additional fee to assess individual building credits | $730 / building |
Green Star - Interiors certification fees
For new fitouts
The certification fee for Green Star – Interiors is based on the project’s contract value. Fees excl. GST
Contract value ($ million) | GBCA member discounted fee | Non-member full fee |
|---|---|---|
| $0 - $1m | $9,400 | $14,400 |
| $1 - $3m | $12,800 | $17,800 |
| $3 - $5m | $15,200 | $20,200 |
| $5 - $10m | $17,400 | $22,400 |
| $10 - $20m | $20,900 | $25,900 |
| $20 - $30m | $23,200 | $28,200 |
| $30 - $50m | $26,600 | $31,600 |
| $50 - $75m | $31,200 | $36,200 |
| $75 - $100m | $35,300 | $40,300 |
| $100 - $150m | $39,500 | $44,500 |
| $150 - $200m | $43,500 | $48,500 |
| $200 - $250m | $47,700 | $52,700 |
| $250m+ | $51,700 | $56,700 |
Additional certification options
Multiple project certification options are available for Green Star – Interiors.
Certification fees for non-standard pathways
Eligibility criteria apply to non-standard certification pathways which must be agreed with the GBCA via an Eligibility Query prior to registering. For projects that are approved to use a non-standard pathway, the following fees apply:
Sitewide approach. Applies to Green Star Buildings. (See here for an overview and criteria)
- 25% off the standard certification fee for each registering project
- Projects must be registered at the same time to receive the discount.
Volume approach. Applies to Green Star Buildings and Green Star Interiors (see here for an overview and criteria)
- $7,500 plus GST for common credits design assessment
- 25% off certification fee for each registering project
Multiple Building Single Rating. Applies to Green Star Buildings (see here for an overview and criteria)
- Two buildings: fee is based on total contract value plus 20%
- Three buildings or more: Fee is based on total contract value for the project plus 20% (for first additional building) and 10% for each additional building
| Item | Fee (excl. GST) |
|---|---|
| Technical question (formerly known as CIR and Technical Clarification) | $220 per query |
| Pre-Assessment Review (PAR) (Optional paid service. Opt-in at time of submission) | $220 per round of submission |
| Credit-by-Credit Assessment | Ranging from $1,000 to $3,000 per credit, depending on credit being reviewed. |
Things you need to know
- Prices shown are excluding GST. Be sure to add GST.
- Fees are subject to change without notice and are reviewed at least once every financial year.
- Once a project is registered there is a no-refund policy.
- Assessments will not be scheduled until payments for all project invoices have been received.
- Items you receive as part of your certification fee are not transferable, exchangeable or refundable. All items are valid while the project is registered. Once a project is certified any unused items are forfeited.
Project contract value
The project contract value is defined as the dollar value required to complete the works for the entire project, including site works. The following may be excluded when determining total contract value:
- demolition works.
- consultants, design fees, project management fees.
- works outside the site area.
- buildings or areas within the site that are not being assessed for purposes of Green Star.
Where a number of amenities or services are shared between stages in a larger development, GBCA expects that the cost apportioned to the rated stage is equivalent to the use that the stage will have of these facilities.