A house full of new double glazed windows in Melbourne costs between $15,000 and $40,000. So when someone mentions a government rebate, it helps to know exactly what it covers.
The Victorian double glazing rebate is part of the Victorian Energy Upgrades (VEU) program. It gives you a discount of up to $210 for every 10 square metres of glazing you upgrade. The VEU double glazing discount comes off your quote at the start, through an accredited provider. It is not a cheque you claim back later.
Here is how it works, who qualifies and how far it goes on a full window job.
The discount is for Victorian homes and most businesses that still have single glazing. Single glazing means one pane of glass in the frame, with no sealed gap. If that describes your windows, you are the target for the scheme.
You upgrade to an approved product, and the discount applies to that work. Homeowners across Melbourne replacing old single-pane windows are exactly who this is built for.
The discount covers two kinds of upgrade. One is full double glazing, where the old window is replaced with a sealed double glazed unit. The other is secondary glazing, where a second pane is added to create an air gap behind the existing window. Both can qualify if the product is on the register. For renters, secondary glazing is often the easier one to agree on with a landlord.
Renters are included. If you rent your home, you can still get the discount on window glazing. Because the upgrade changes the building itself, the program asks landlords and tenants to arrange it together.
One rule sits above the rest. The product has to be on the VEU register of approved products. This is the official list of glazing that qualifies. If the windows you pick are not on it, no discount applies, whoever installs them.
The discount is for Victorian homes and most businesses that still have single glazing. Single glazing means one pane of glass in the frame, with no sealed gap. If that describes your windows, you are the target for the scheme.
You upgrade to an approved product, and the discount applies to that work. Homeowners across Melbourne replacing old single-pane windows are exactly who this is built for.
The discount covers two kinds of upgrade. One is full double glazing, where the old window is replaced with a sealed double glazed unit. The other is secondary glazing, where a second pane is added to create an air gap behind the existing window. Both can qualify if the product is on the register. For renters, secondary glazing is often the easier one to agree on with a landlord.
Renters are included. If you rent your home, you can still get the discount on window glazing. Because the upgrade changes the building itself, the program asks landlords and tenants to arrange it together.
One rule sits above the rest. The product has to be on the VEU register of approved products. This is the official list of glazing that qualifies. If the windows you pick are not on it, no discount applies, whoever installs them.
| Your situation | What you need to do |
|---|---|
| Homeowner with single glazing | Upgrade to an approved product through an accredited provider, and the discount comes off the quote. |
| Private renter | You are eligible. Arrange the upgrade with your landlord, since it changes the property. |
| Landlord | Arrange the upgrade with your tenant. The discount lowers the install cost on your property. |
| Business with single glazing | Most Victorian businesses qualify on the same path: approved product, accredited provider. |
The headline figure is up to $210 for every 10 square metres of glazing you upgrade. An average window is around 1.5 to 2 square metres, so the discount builds up across a whole house rather than landing on a single window.
A quick example helps. Say a house has around 30 square metres of glass to upgrade. At up to $210 for every 10 square metres, that is up to about $630 off the job.
It reaches you as an upfront price cut. The accredited provider works out the discount, takes it off your quote, and handles the paperwork with the scheme. You do not fill in a form or wait for money to arrive later.
The discount exists because your upgrade creates Victorian energy efficiency certificates, known as VEECs. Each certificate stands for greenhouse gas saved by swapping old windows for efficient ones. The provider turns those certificates into the discount you see on the quote.
To process it, the provider usually needs proof of your existing single glazing, a quote for the approved product, and the product brand and model. Keep any invoice that lists what was installed.
No. On a job worth $15,000 to $40,000, the discount trims the edge rather than changing the whole price. For a typical house, the glazing discount tends to come to a few hundred dollars against a bill in the tens of thousands.
That is still worth having. It is not the main saving, though. The bigger return sits in your energy bills, year after year.
Double glazing slows the heat that escapes through your windows in winter and the heat that pushes in over summer. In an older Melbourne home with single glazing, the windows are often the weakest point in the whole building for heat loss. Fix that, and your heater and cooler both work less.
So treat the rebate as a helpful trim on the upfront cost. Treat the running savings as the reason to upgrade.
Two things decide whether the discount is real: the product and the provider.
The product must be on the VEU register of approved products. The register is kept by the Essential Services Commission (ESC), the body that regulates the scheme. Ask for the exact product name and check it against the register before you sign anything.
The provider must be accredited under the VEU program. Accreditation is not a loose word here. The Essential Services Commission has cancelled some providers and banned others for breaking the rules, including one banned for giving false evidence. Confirming your installer is currently accredited protects both your discount and your job.
Since mid-2026, high-performance windows rated under the Window Energy Rating Scheme (WERS) are recognised under the VEU program directly, which has widened the range of approved glazing. Even so, the safe step is the same: check the specific product on the register.
If you have already installed an approved product, an accredited provider may still be able to arrange a backdated discount. It is worth asking rather than assuming you have missed the window.
The glazing discount is open now, and installers are promoting it hard ahead of winter. It is not the only VEU upgrade available, and the timing is worth a thought.
From 1 October 2026, the program expands to offer ceiling insulation discounts to eligible Victorian homes, worth up to $1,482. Close to 60 percent of Victorian homes have no ceiling insulation or too little. Insulation often returns more comfort per dollar than any single other change, because most homes lose heat through the roof first.
If you are planning more than one upgrade, you can stack these incentives across the year instead of doing everything at once. Sealing gaps and improving ceiling insulation cut the load on your heating. Better glazing then holds that improvement in. Windows are a bigger job and a bigger spend, so they reward planning around both cost and which incentives are open when.
No. An accredited provider takes it off your quote as an upfront discount. You do not fill in a rebate form or wait for money to arrive after the work.
Yes. Private renters are eligible. Because the upgrade changes the property, the program asks landlords and tenants to arrange it together.
No. Only products on the VEU register of approved products qualify. Check the exact product against the register before you commit, because an unlisted product means no discount.
Up to $210 for every 10 square metres of glazing you upgrade. Across a full house that adds up, though it still covers a small share of a job that runs into the tens of thousands.
Not necessarily. The glazing discount is open now, and insulation discounts for eligible homes start on 1 October 2026. If you plan to do both, you can time them so each incentive is open when you need it.
Before you lock anything in, get the exact product name and check it on the VEU register, then confirm your installer is currently accredited. Those two checks decide whether the discount is real.
If you are choosing double glazing for a Melbourne home, talk to Weatherall about a quote built around approved, VEU-listed products, so your upgrade stays eligible from the start.
