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''. & b" w) z4 Q0 { : ~, ~, o- H( ~5 K& t2 SIf 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! , Z: O- l7 K9 L' X# _ $ v5 }8 g, ] yThanks.