Size is only a starting point
When planning the finishing of a development flat, the square footage is crucial to the budget. The larger the area, the higher the costs - not only because you have to paint more walls or lay more panels, but also because of the additional rooms that require separate work and furnishings.
A ca. 40 m² studio in the basic standard is usually an expense of around 50-70 thousand zlotys, while for a 60 m² flat, the same quality of materials and work means a cost of around 90-130 thousand zlotys. In the case of an 80 m² flat, finishing it in the medium standard involves a budget of 150-200 thousand zlotys, and in the premium variant, the sum may even exceed 250 thousand zlotys.
The cost estimate for completing a flat therefore clearly shows that the square footage alone in a shell state shapes the final price enormously, and each additional room or second bathroom can raise the total bill considerably.