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''. * j8 Z" c0 A6 f6 T; y 4 M1 {/ D& k/ V# z, }+ `- |6 W( eIf 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!7 `8 ^, C. J$ A! i8 u5 f8 e8 J