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''. O6 V& O/ c' b; R - F1 d3 L6 j ^4 w7 r7 qIf 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! m! d6 p4 H) A4 ?6 Z1 p7 [. ?. _* B # M% M: K7 U: ^' ?3 |: `Thanks.