Building and developing frequently asked questions

Build Plan Stamping and Development

  • Do I need to make a development assessment application if I am planning to build a new house?

    No. A Development Assessment Application is not necessary if you are planning a single residential dwelling on a serviced vacant lot, however assessment of your building plans is still required.

  • How do I apply for plan stamping?

    Hunter Water has an on-line system for submitting a number of building services applications including your building plan stamping. Submitting your application on-line allows for more efficient processing of your application/s and reduces response time. To find out more details on how you can submit your plans for stamping, click the link below.

  • What type of developments require a Section 50 certificate?

    When you develop or subdivide land, often you will need a Section 50 Certificate to confirm that we can supply you with access to our water and sewer network.

  • This is my first time developing, what is the process I need to follow I get a Section 50 certificate?

    We've made it easier for first-time developers to obtain the certificates and approvals they'll need to get construction underway.

  • I am building a granny flat, what do I need to do?

    If you are building a secondary dwelling or granny flat, Council or your private certifier may require you to meet our conditions and lodge a development application to obtain a Section 50 compliance certificate. You should check with your local Council about their specific requirements. Find out more details here.