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.- S+ f3 i( x! S h& O3 e, H
8 t* U( N+ u7 k4 Z9 l+ a8 XThis is just rough idea.