What is a Development Application?

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If you’re planning to build or renovate a house in Perth or anywhere in Western Australia, chances are you’ve heard the term “Development Application” (DA). But what exactly does it mean, and why is it important?

In this article, we’ll explain what a Development Application is, why it’s essential, and how Perth Drafting can help guide you through the process to bring your vision to life.

What Is a Development Application (DA)?

A Development Application is a formal request for planning approval from your local council or relevant planning authority. It outlines your proposed project whether it’s building a new house, adding a second storey, subdividing land, or making major renovations.

The DA ensures your plans comply with local zoning regulations, building codes, design guidelines, and environmental considerations.

When Do You Need a Development Application?

You’ll likely need a DA if your project involves:

  • Building a new home
  • Adding an extension or second storey
  • Developing a granny flat or ancillary dwelling
  • Subdividing a block of land
  • Constructing a multi-unit development
  • Making significant changes to the external appearance of a building

Even some internal renovations might require approval if they impact the building’s structure or use.

Tip: Always check with your local council or speak to drafting professionals like us before starting your project.

Perth Development Application Requirements

In Perth and across Western Australia, DAs must comply with policies like the Residential Design Codes (R-Codes) and your local Local Planning Scheme (LPS).

Common DA requirements include:

  • Site plans and floorplans
  • Elevations and streetscape views
  • Shadow diagrams
  • Design statements
  • Lot boundary setbacks and open space calculations

Different councils may also require bushfire assessments, heritage reports, or stormwater management plans depending on your location.

How Long Does the DA Process Take?

The time frame can vary based on the complexity of the proposal and your local council’s processing times. On average:

  • 60 to 90 days

Providing clear, professionally drafted plans can significantly reduce delays and increase your chances of approval.

How Perth Drafting Helps With Your Development Application

At Perth Drafting, we specialise in preparing compliant, council-ready plans for residential developments across Western Australia. Here’s how we can help:

  • Custom floorplans designed to meet your needs and local codes
  • Full DA documentation prepared for submission
  • Collaboration with planners, engineers, and consultants
  • Revisions and resubmissions, if required
  • Guidance throughout the approval process

We make the process smoother and less stressful so you can focus on the exciting part: building your dream home.

Final Thoughts: Why Your DA Matters

Getting your Development Application approved is a crucial first step in any residential building project. It ensures your plans are safe, legal, and in line with community expectations.

Don’t risk delays or costly mistakes work with experienced drafters who understand the Perth planning landscape inside and out.


Frequently Asked Questions (FAQs)

1. Do I need council approval to build a house in Perth?

Yes, in most cases you’ll need to submit a Development Application (DA) to your local council for approval before building a new home or making significant changes to an existing one. The DA ensures your plans comply with zoning laws, R-Codes, and local planning schemes.

2. How much does a Development Application cost in Perth?

DA fees vary depending on the size and complexity of your project and the council area. For most standard residential applications, fees typically range from $150 to $1,000. Additional charges may apply for assessments like bushfire risk, heritage status, or environmental impact.

3. How can I increase my chances of DA approval?

To boost your chances of approval:

  • Submit accurate and complete plans
  • Ensure your design meets R-Code and LPS requirements
  • Work with experienced professionals like Perth Drafting who understand local council expectations and can handle documentation and revisions on your behalf.

How It Works

We will draft anything from retainign walls to designing brand new homes. Get in touch!

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1

Request a Quote

Send us your requirements

2

We draw up the plans

We will draft up your plans

3

Submit to council

We submit to council for you

4

Receive approval

You receive approval from Council

Want To Get Your Plans Drawn?

Reach out to us for our high quality drafting service.

0483 933 167

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