Are you planning to carry out work on your home? Then check in advance for which works you can apply for a premium and what the conditions are.
This allows you to spread your work out optimally and you know which technical requirements, for example, your insulation has to meet in order to qualify for a premium.
Wallonia
Building and renovation via energy SPW.
The most important premiums are summarised below:
|
Floor insulation |
€10/m² (150 m²)(R-value at least 2 m²K/W) |
> 4.5 cm = insulation boards (0.021 W/mK) |
|
Crawl space insulation |
€ 10/m² (R-value at least 3.5 m²K/W) |
> 7.5 cm = insulation boards (0.021 W/mK) |
|
Roof insulation |
€ 15/m² (R-value at least 4.5 m²K/W) |
> 9.5 cm = insulation boards (0.021 W/mK) |
- You will receive a €220 subsidy for an energy audit by an expert
- For low to very low incomes, the premium can be doubled or tripled
- A new application can only be made after 6 years for the same property and application
Federal tax deduction for roof insulation
In the case of roof insulation via an approved contractor, you are entitled to a tax reduction.
- The tax credit for roof insulation expenses amounts to 30% of the expenditure, but is limited to a maximum amount
- The reduction amounts to €3,130 per property












