Software written and designed by Builders for Builders Back to JOBCOST Select the type of extension you want to build with the control at the bottom of the screen and enter the dimensions in the boxes, add an amount for scaffolding and then select the roof type, window type, doors, wall type, dig type, and length of any partition walls of either block or stud. Tap info for a review of your selections and cost breakdown.

Written by buildcalcs
©: Robert Thompson 2018
Email us