Used in Stage 1: Before you buy the plot
Feasibility Budget Calculator
Can we afford to build this, answered before you buy a plot or appoint an architect.
A stated-basis range rather than a single figure, because a single figure at this stage would be a guess wearing a suit.
What you get
An Excel template with no macros. Only the yellow cells can be edited, the Guide tab explains every step, and it prints on A4. Your contract's terms come first.
Related paid help
For the numbers tested properly before you commit, see the Budget & Cost Plan service.