Obtained offer for windows surprisingly

Apart from the somewhat strange approach, I would say that the offers are relatively inexpensive and the calculation, on the other hand, is quite cautious. Usually, however, there will be another item where the architect has underestimated. In the end, the total sum must be correct.

Apart from the somewhat strange procedure, I would say that the offers are relatively cheap and the calculation, on the other hand, is quite cautious. Usually, however, there will be another item where the architect has underestimated. In the end, the total sum has to be right.

Or the price won't be one or the other and you end up somewhere in between. It is also important that the work is carried out on schedule. You don't want the window installer to say he is booked out for 9 months.