Apply for a complying development certificate

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.