Cose

Current information for 2026

Premiums for new windows and doors

New windows or an exterior door improve comfort and energy performance. Depending on your income, home and application date, you may still be entitled to Flemish support or the reduced VAT rate.

Renovated house with new windows and front door from Cose
Cose helps you with the technical information about the installed windows and doors.

Important since March 1, 2026

The target group for My Renovation Premium has become smaller

Owner-occupiers from income categories 3 and 4 and landlords to a housing association retain possible support for windows and doors. For applications from March 1, 2026, owner-occupiers from categories 1 and 2 and other investors will no longer receive a premium within this category.

Income category 4

up to 50%

Of the investment excluding VAT, with a maximum premium of €5,250 and within the official invoice limits.

Income category 3

up to 35%

Of the investment excluding VAT, with a maximum premium of € 3,675 and within the official invoice limits.

Category 1 and 2

No premium

For applications from March 1, 2026 within the windows and doors category. Always check transition rules and your application date.

Amounts and conditions may change. Only the decision of the competent authority is binding.

My Renovation Premium

Important conditions for windows and doors

Your income alone is not enough. The building, invoices, glazing and ventilation are also assessed.

Open My RenovationLoket
  • Age of the house

    The building must have been connected to the electricity grid before January 1, 2006 or, according to the land registry, must have been put into use for the first time before that date.

  • Execution and invoice

    The works must have been carried out entirely by a contractor. You will need a final invoice with Belgian VAT when applying.

  • Glass and ventilation

    The glazing must meet the imposed insulation value. When replacing exterior carpentry, a ventilation requirement also applies.

  • One application every five years

    For the same home, you can only receive a new premium for the windows and doors category every five years.

Other financial benefits

Look beyond one premium

The VAT rate, an existing EPC process and local support may also be relevant for your renovation.

Reduced VAT rate

Possibly 6% VAT

When renovating a home that is at least 10 years old, 6% instead of 21% VAT may apply under certain conditions. After the works, the house must be used mainly for private purposes.

Conditions at FPS Finance

EPC label premium

Only existing routes

New routes have been stopped. From July 1, 2026, only specific files with a previously valid activation at Fluvius will remain possible. Check your file directly with Flanders.

Check the transition rules

Support from Cose

From initial inspection to correct product information

The government decides on your premium. Cose will help you to clearly find the technical data of your chosen windows and doors.

Ask for advice for your project
  1. 1

    We will discuss your renovation

    Home, choice of materials, glazing, ventilation and timing are mapped out in advance.

  2. 2

    You will receive a clear quotation

    Products, installation and agreed finishing are clearly described.

  3. 3

    We provide available certificates

    After completion, you will receive the available technical documents that belong to your file.

Frequently asked questions

Premiums for windows and doors in 2026

A clear starting point. For a binding answer, always use the official simulator and government information.

Who is eligible for My Renovation Premium for windows and doors in 2026?

For applications from March 1, 2026, support for windows and doors lies with owner-occupiers from income categories 3 and 4 and with landlords to a housing company. From that date, owner-occupiers from categories 1 and 2 and other investors will no longer receive a premium for this category. The home and the works must also meet the technical conditions.

How much is the premium for windows and doors?

According to the Flemish conditions for applications in 2026, category 4 can receive up to 50% of the investment excluding VAT, with a maximum of 5,250 euros. For category 3 this is up to 35%, with a maximum of 3,675 euros. The official counter determines the final amount.

Can I combine a premium with the VAT rate of 6%?

This is possible in certain renovations, but both schemes have their own conditions. A home that is at least 10 years old that is mainly used privately after the works can be eligible for 6% VAT under certain conditions. Check your specific situation with Flanders and the FPS Finance.

Ready to renovate?

Discover which windows and doors suit your home

We help you choose based on comfort, appearance, insulation and budget — even when no premium applies.

Request your quote

A clear trajectory

From the first idea to a home that is just right.

Good choices don't happen in one click. Cose helps you step by step with material, size, planning and neat execution.

01

Advice before the choice

We listen to your home, wishes and timing before suggesting products.

02

Technical measurement

Dimensions, connections, glass and controls are checked on location.

03

Placement with attention

Our professionals protect your home and complete the connection carefully.

04

Available after delivery

Even after installation, you can contact Cose for explanation, maintenance and aftercare.

Do you already have plans, photos or measurements? Forward them. Then we can specifically indicate what a logical next step is.

Discuss your project