Normally, stairway $5.00 per step, floor $5.00 per sqaure yard. As the carpeter itself depening the quality you like. Also, for the floor footage, you need add roughly 10% extra as you need to cut and through some carpeter.; c: c- [2 |3 k/ o
S8 X; Z8 Z8 n0 x
This is just rough idea.