Waterwise Irrigation Rebate

More than a quarter of household water goes on lawns and gardens. So, making sure your irrigation system is running efficiently can result in big water savings.

Customers in Perth and Peel can now claim a rebate of up to $200 when they engage a Waterwise Garden Irrigator to address specific issues with your system.

Make the most of the Waterwise Irrigation Rebate by booking your service as soon as possible, from one of these Waterwise Garden Irrigators. 

What does the offer include?

To qualify for the rebate, the service must include:

• Detecting and repairing pipe leaks, and/or
• Replacing or repairing faulty solenoid valves.

Every service will include a check of the automatic controller and, if required, an adjustment.

Rebate eligibility

This rebate is a limited offer and is only available on eligible services completed between 1 September 2025 and 31 May 2026.

Rebate allocations may be exhausted before the closing date of 31 May 2026. We will advise on this page when allocations are running low.

To be eligible for this rebate you need to:

• Have a property located in the Perth/Peel area.
• Have a Water Corporation account.
• Purchase an eligible service during the offer dates.
• Have an existing irrigation system which has watered your garden within the last 2 years.
• Receive a checklist from the irrigator on the day of your service confirming the work that has been undertaken.
• Apply for the rebate within 30 days of having your service.
• Have not claimed for the Waterwise Irrigation Rebate already.
• Have used a Waterwise Garden Irrigator who is part of the program (note not all waterwise irrigators are participating).

What to look for?

Leaking pipes and broken solenoid valves are two of the most common causes of irrigation faults that waste water.

While not all irrigation leaks are visible, there are signs to look out for including:

• Wet, soggy or spongey area of lawn
• Area of lawn that is greener than the rest
• Dry patch of lawn
• Wet sand around valve box
• Uneven paving or mould
• Low water pressure
• High water use

Flooded lawn

Broken solenoid valve

How to apply

1. Find your waterwise Garden Irrigator here.
2. During warmer months, waterwise specialists may experience a high volume of enquiries.
3. When planning your irrigation work, make sure the irrigator is aware that you intend to claim the rebate as this will allow them to prepare a Rebate Checklist for your submission and bring it on the day. You must be in attendance during this work to sign and receive your service checklist.
4. Complete the application form below within 30 days of the work being completed.

You will need the following documents when you apply:

• Your paid tax invoice, showing the purchase of an eligible service as outlined above.
• Your Waterwise Irrigation Rebate checklist completed by a Waterwise Garden Irrigator confirming the work that has been undertaken to save water.
• Your Water Corporation bill to reference your account number. 

Please note: You will need to provide scans or photos of the invoice and checklist (both will be provided by the irrigator) with your rebate claim. The checklist must be signed by you and the irrigator.

Terms and conditions

Please find terms and conditions here. 

Frequently asked questions