Eligibility
The rebate is based on the size of the tank and whether the rainwater is plumbed into your toilet or washing machine.
| Tank(s) capacity | Rebate | Connection to toilet(s) | Connection to washing machine(s) | Maximum total |
|---|---|---|---|---|
| 2000–3999 litres | $150 | $500 | $500 | $1150 |
| 4000–6999 litres | $400 | $500 | $500 | $1400 |
| 7000 litres and above | $500 | $500 | $500 | $1500 |
You apply for the rebate after your tank has been installed and any plumbing work is completed.
Sydney Water customers apply through Sydney Water.
Customers of all other NSW water utilities, apply through the Department of Environment and Climate Change NSW (DECC) and need to:
If you have any questions, please contact DECC on 1300 361 967.
We will send out a cheque for your rebate within 60 days of receiving the completed application form and receipt(s) for the tank and installation, subject to verification of your application details.
The rules covering installation of rainwater tanks vary in different areas. Many local councils have specific requirements for installing the tank, including size, colour and distance from neighbours’ boundaries.
Contact your local council to find out about the planning and building requirements in your area before you install a rainwater tank.
Rainwater tank connections to the toilet or washing machine must be undertaken by a licensed plumber and meet requirements under the NSW Code of Practice for Plumbing and Drainage.
The licensed plumber will need to sign your rebate application form to confirm that the tank has been professionally connected and complies with the regulations.
Many local water utilities also require an inspection of rainwater tank plumbing. Your plumber is required to notify the local water utility on completion of rainwater tank plumbing work and will be able to advise you about local water utility requirements in your area.
The NSW Department of Health does not recommend drinking rainwater where a reticulated water supply is available. More information is available from the NSW Health Rainwater Tank brochure (http://enhealth.nphp.gov.au/council/pubs/documents/rainwater_tanks.pdf)