Introduction

You can apply online for a Complying Development Certificate (CDC) for a proposed residential development.

Before beginning an application, you should contact your registered certifier or local council to discuss if your plans can be submitted as a complying development.

Eligibility

You can submit an application for the following residential development types – PDF:

  • new dwelling houses
  • secondary dwellings (granny flats)
  • attached developments
  • detached developments
  • alterations and additions to dwelling houses or secondary dwellings
  • demolitions.

What you need

  • a MyServiceNSW Account or your NSW Planning Portal login details
  • copies of documents for uploading, which may include but are not limited to:
    • design plans
    • certificate of title
    • site plan
    • building specifications
    • structural plans
  • your payment for NSW Planning Portal service fees.

Note: During the application process, you may be requested to upload more documents to support your application. Refer to the CDC document checklist – PDF for a comprehensive list of documents that may be required.

How to apply

  1. Select the 'Apply online' button.
  2. Select ‘Log in with a Service NSW account’ or enter your NSW Planning Portal login details.
  3. Follow the prompts to complete your application.

More information

  • Once you've submitted your application:
    • you'll receive a confirmation email and your nominated certifier will receive an email advising that your application has been sent to them for consideration
    • the certifier will conduct a pre-assessment review and advise if any additional or revised documents are required
    • a fee quote will be issued for your review.
  • Once the certifier has accepted your application for assessment, your application will be lodged and you'll receive an email to advise you of this status change.
Last updated: 2 October 2024

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