WA Approvals & Compliance

Navigate Western Australia's building approval process with confidence. Expert guidance on owner-builder permits, building permits, inspections, and compliance requirements.

$2K-$10K
Total Approval Costs
1
Mandatory Inspection (PCI)
3-4
Major Approvals Required

Approval Types

Understanding the different approvals required for your build

Owner-Builder Permit

Mandatory permit from Building Commission WA for all owner-builders

2-4 weeks$200 + $500 insurance excess

Development Application (Planning Approval)

Planning approval from your local government authority

6-12 weeks$500 - $3,000

Building Permit

Certifies construction plans comply with National Construction Code

3-6 weeks$1,500 - $5,000

Occupancy Permit

Final approval certifying building is safe to occupy

1-2 weeks after final inspection$500 - $1,500

Owner-Builder Permit

Mandatory permit from Building Commission WA for all owner-builders

2-4 weeks
$200 + $500 insurance excess

Requirements

  • •Completed owner-builder permit application form
  • •Proof of land ownership or purchase contract
  • •Statutory declaration of intent to owner-build
  • •Evidence of residential occupancy intention
  • •Payment of permit fee ($200)
  • •Acknowledgment of owner-builder responsibilities

Process Steps

  • 1.Complete online application at Building Commission WA
  • 2.Submit required documentation and statutory declarations
  • 3.Pay permit fee ($200)
  • 4.Building Commission assessment (usually 2-3 weeks)
  • 5.Permit issued - valid for single project only
  • 6.Permit must be displayed on-site during construction

Expert Tips

Apply for this FIRST - required before any other approvals

Permit is non-transferable and project-specific

Must intend to live in the property for 6 months after completion

Insurance excess of $500 applies to Home Indemnity Insurance

Keep permit number handy for all future applications

Permit is only valid for the specific property listed

WA Owner-Builder Approval Timeline

Key phases from permit to occupancy in Western Australia

Owner-Builder Permit

2-4 weeks
  • Building Commission application
  • Statutory declarations
  • Permit issued

Planning Approval

6-12 weeks
  • Development application
  • Council assessment
  • Planning approval

Building Permit

3-6 weeks
  • Detailed plans
  • Engineer certification
  • Permit issued

Construction & Inspections

6-12 months
  • Build commencement
  • Voluntary inspections (recommended)
  • PCI & occupancy permit

Need Help with WA Approvals?

Get expert guidance through Western Australia's approval process from owner-builder permit through to occupancy permit. We'll help you navigate Building Commission WA and local government requirements.

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