can u give me the cost estimate for the following works :-

1)change wood stair to concrete with steel frame and tile finish.
2)to put small store below the stair.
3) to extent back area 20' x 4' including tiling works n wiring

my housa is double storey 20'x70'. tq

This post has been edited by mulan11: Jun 2 2011, 01:36 PM