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.9 R. r' s6 H. e+ E% Z5 T" {
Y* g- R1 {9 a0 ]. S3 Y2 p7 v# c+ |/ cThis is just rough idea.