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 x. S9 X. Z f; ?' E
! `( q2 b! y% Q O% _ q8 d
This is just rough idea.