Plans & Permits Australian Guide
The Ultimate Guide to Obtaining Building Plans & Permits in Australia
Whether you’re building a home, adding a verandah, or planning a major renovation, securing the correct building plans and permits is essential in Australia.
This ultimate guide walks you through the entire process to ensure your project complies with national and local regulations.
1. Understanding Building Permits
A building permit is official approval issued by a building surveyor that allows you to proceed with construction or structural modifications. It ensures that your plans meet the Building Code of Australia (BCA) and relevant local planning and safety regulations.
When Is a Permit Required?
Permits are typically required for:
- New homes.
- Extensions (e.g., second stories, additional rooms).
- Verandahs, pergolas, decks, carports, and sheds.
- Structural changes (e.g., wall removal, underpinning)
Pools and safety barriers.
Minor works (like internal painting or simple repairs) often do not require permits, but it’s always best to check with your local council.
2. Types of Permits & Plans
Building Permit
Confirms the building complies with structural and safety requirements.
Planning Permit
Separate from a building permit. Required when a proposal affects local zoning, overlays, or planning schemes (e.g., heritage, bushfire zones).
Engineering & Architectural Plans
Most permit applications require:
- Site plan.
- Floor plans & elevations.
- Structural engineering documents.
- Energy reports (BASIX or NatHERS).
3. Step-by-Step Process
Step 1: Define the Scope
Determine what you want to build and whether it’s a minor change or major development.
Step 2: Consult with Professionals
Engage a:
- Building designer or architect for plans.
- Structural engineer if load-bearing structures are involved.
- Building surveyor for compliance and permit lodgement
Step 3: Contact Your Local Council
Use your council’s website or planning department to:
- Confirm zoning and overlays.
- Identify required permits.
- Request property information (e.g., title, sewer diagrams)
Step 4: Prepare Documentation
This may include:
- Full building plans.
- Engineering calculations.
- Title search.
- Certificate of consent (if owner-builder).
- Energy report.
- Report & Consent (if near boundaries or easements)
Step 5: Lodge Permit Application
Submit documents to a registered building surveyor (private or council).
Step 6: Approval & Start Construction
Once approved, you can begin work. Inspections may be required at different stages of the build.
4. Common Triggers for Council Involvement
- Front and side setbacks
- Building height and bulk
- Easements and right-of-way
- Heritage overlays
- Environmental zones (bushfire, flood, etc.)
5. Costs to Expect
| Item | Estimated Cost (AUD) |
|---|---|
| Drafting Plans | $500 – $2,500 |
| Structural Engineering | $400 – $1,200 |
| Building Permit Fee | $700 – $2,500 |
| Planning Permit (if required) | $500 – $2,000 |
These vary depending on your project’s size, complexity, and location.
6. Tips for a Smooth Approval
- Engage professionals early.
- Check overlays and zoning first.
- Submit complete and accurate documents.
- Allow extra time for council feedback.
- Use fixed-price permit and drafting services when possible.
7. Where to Get Help
- Your Local Council – Planning and building departments.
- Registered Building Surveyors – Private certifiers or council-appointed.
- Licensed Draftspeople – Can prepare plans to meet compliance.
- Structural Engineers – Required for load-bearing elements.
Use the ABCB (Australian Building Codes Board) and VBA (Victorian Building Authority) for national standards and local guidance.
Final Word
Getting building plans and permits in Australia can seem complex, but with the right knowledge and team, it becomes a manageable and necessary step toward a safe, compliant, and successful construction project.
Always verify requirements for your specific location, and don’t cut corners on permits—they protect you, your investment, and your future resale value.
About Affordable Pergolas
Yes, more than an information resource on outdoor building projects! We have built many outdoor projects and been in the construction game for over 20 years.
For further information on who we are and what we aim to accomplish with this building resource, please visit our about us page.