I'm a Builder or developer

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Tools, fees and resources

Access our GIS maps and other resources to support your building and development needs, and understand our charges.

GIS maps

Access our interactive GIS maps.

Our fees and charges

Understand building and development related charges.

Infrastructure Growth Charge

Understand Infrastructure Growth Charges (IGC).

Engineering standards

Explore our engineering standards and frameworks.


Backflow occurs when water flows backwards into the public water network. A backflow prevention device controls this and must be tested annually.

Related FAQs

Read our frequently asked questions about the building and development process.