Field help: (2021) Thermal insulation of walls

In the case of thermal insulation of walls, the first-time installation or the renewal of exterior building parts of existing buildings are eligible for tax incentives. This includes, among other things

• insulation of exterior walls,
• сore insulation for double-shell brickwork,
• insulation of exterior walls of monuments and buildings worthy of preservation,
• interior insulation of half-timbered exterior walls and renovation of infill walls,
• insulation of wall surfaces against unheated rooms,
• insulation of wall surfaces against the ground./li>

As a rule, the eligible expenses can be taken from the statement of the specialist company.

The tax reduction cannot be claimed if the expenses have already been taken into account as business expenses, income-related expenses (e.g. in the case of double household maintenance), special expenses or exceptional costs.