Thank you first of all for the numerous responses.
I would only re-award the trade if the savings are also significant, but not for possibly €1000-2000. Live and let live, carefully weigh effort and savings has been and remains my motto.
With a possible credit note, I actually see no problem since the trade is separately regulated in the contract with almost €17,000.
In the end, it depends on whether and what discount I get passed on due to the quantity and precisely the actual customer relationship between the company/tiler and the dealer.
What is really uncertain is the surcharge for additional effort, although with a 60x60cm tile, 0.36 sqm per tile are laid, and with the floor tile in 25x150cm, also "only" 0.375 sqm per tile are laid.
By the way, we do not want skirting boards made of tile; as with parquet, skirting boards made of wood (white) are to be installed. In the bathroom, this is also unnecessary due to the wall tiles.
€120 per sqm for a tiler in the Leipzig area seems daring to me. That may be the case in the West, but prices in the East are still different.
But as I said, I’m waiting for the official calculation and would contact you again here to review it.
I just don’t want to approach the matter naively.
The topic with the bathroom and the partly outrageous prices is still very much in my memory.