Government Subsidies for NSW Rainwater Tanks
NSW Rainwater Tank Rebate

Up to 40% of a household's water use can be replaced with rainwater.
The rebate is available for the installation of any new rainwater storage system in residential properties in NSW.

Eligibility

• The tank(s) must have a minimum 2000-litre capacity and be purchased in full and installed between 1 July 2007 and 30 June 2009.
   
• Households not connected to the mains supply are eligible for a rebate for the purchase of the tank only.
   
• Rainwater tanks installed to comply with BASIX (the Building Sustainability Index) for new homes, major renovations or a pool installation are not eligible for a rebate.

See the LINK for:  full terms and conditions for the rebate.

How much is the rebate?
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

How do I apply?

You apply for the rebate after your tank has been installed and any plumbing work is completed.
Sydney Water customers apply through Sydney Water.

See the LINK for further details about: NSW Rainwater Tank Rebate