Roof insulation:
The deduction also applies to carports, garages and conservatories (if the roof is part of the same roof construction as the house)
Please note - the tax deduction does not apply if you re-establish the construction. As a result, you are not entitled to a deduction for replacing the roof even if it is part of a re-insulation. Nor are you entitled to a deduction if you are replacing a thatched roof with another that provides better insulation.
Repairing and improving of chimney, such as:
- Fitting of insulating lining
- Fitting of filter
- Fitting of smoke absorber
- Change of chimney height
Please note - removal of a chimney does not entitle you to a deduction.
Replacement of windows, panes and terrace glass doors, such as:
- New windows and panes
- New terrace doors and French windows mostly made of glass
- Double windows
- Replacement of windows and doors in conservatories
Please note - there is not tax deduction for:
- Window holes made into door holes or vice versa
- New window or door holes
- Repairing of window frames etc.
Replacement of exterior doors, terrace doors, etc., such as:
- New doors (door locks are only deductible when replacing exterior doors and terrace doors)
Insulation of exterior walls, such as:
- Insulation
- Cavity wall insulation
If you are insulating exterior walls, the expenses for digging are deductible.
Please note - the tax deduction does not apply if you re-establish the construction (including the construction of walls) except for closing up holes into which the insulation was injected. .
Insulation of floors, for instance:
- Insulation of ground decks and crawl spaces underneath floors
Please note - you do not get a tax deduction for re-establishing the construction. This means that you do not get a deduction for laying a new floor even if it is part of a re-insulation project.
Installation or replacement of heating control system, such as:
- Thermostatic radiator valves
- Weather compensation system
- Time control
- Replacement of radiators (not electric radiators)
Please note - a tax deduction is not allowed for installation of underfloor, and pipe layout or service agreements on heating systems.