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Section 73
Section 73
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Bearded man in hardhat, vest, goggles and gumboots lining up a beam.
Bearded man in hardhat, vest, goggles and gumboots lining up a beam.

Builders and developers: welcome!

Our website has a new look. Start here for new connection applications, Section 73 certificates, building plan approvals, relevant technical information, standards and specs, approved professionals, and more. Use 'Search' to find what you need.

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Building plan approval

How to get our approval before work starts if you're planning to build or excavate.

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Land development

Find key information to plan your development and understand infra­structure contributions.

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Connections

Apply for and complete water, wastewater and stormwater connections and disconnections.

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Manage applications

Apply for services like building plan approval and connections, and track application progress.

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Manage our requirements

Water servicing co­ordi­nators work with you to help ensure your project runs smoothly.​

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Approved providers

Find qualified profes­sionals for every stage of your project from design to construction.

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Standards & specifications

Use our catalogue of technical inform­ation for development and plumbing.

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Certificates and diagrams

Purchase meter readings, certificates and land diagrams to help ensure a smooth project.

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Fees and charges

Find out more.

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Section 73 applications

Apply for a Compliance Certificate.

Projects in your area

We're always working to improve and modernise the system. Get the latest updates on big projects that are happening right now.

Find projects in your area

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Sydney Water respectfully acknowledges the Traditional Custodians of the land and waters on which we work, live and learn. We pay respect to Elders past and present.