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''. + \ g( Y; t! U e" W `9 I3 m% q7 G/ {# Y iIf 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!* s0 g9 t( L& n; j( K, Q. f