without metal bars is the standard inclusive staircase,
with metal bars, final treatment and a straight exit post directly with the staircase builder 650€ gross. (GU-Bau)
Forgot a zero? Or 650EUR surcharge to standard? We have a bolt-bearing construction. I don’t know the price but the surcharge for stainless steel bolts was >300EUR. Widening to 95cm another 500EUR.