I am looking for some estimation for the cost if I want to relocate the location of furnace in the basement and change the stairwell wall from 4'' to 6''. 1 c' f' W6 j$ G3 O2 X! S ! M m" _3 o0 e7 d$ n* P* m2 C; j4 UIf you are expert in this matter and certified professional, please provide us an estimation. And I will contact you if you leave or PM me with your contact information. Your help is much appreciated!$ w! M# B9 U' B% X' q9 @- P% r9 H