Cost Estimates

Get an indicative estimate of your build cost before you commit to a plot, loan or design.

NOTE: This is a planning tool that gives an indicative figure only. It is not a quotation and does not commit either party to a price.

1

What are you building?

Pick the closest match to your project.

2

Where is the site?

Costs differ by region. Choose your county.

3

How big is the building?

We need the floor area of the building, not the plot.

Ground floor counts as floor 1.

Area check GFA
Indicative only
4

Your allowances

These two are yours to set — we don’t assume them for you.

10%
0%25%

Developers typically carry 5–15% at feasibility stage, and more on sloping, rocky or previously built-on sites.

10%
0%20%

Architect, engineers, quantity surveyor and approvals commonly total 8–14% of construction cost, depending on how much you appoint.

Your estimate
Waiting for your building type

Your estimate builds here

Choose a building type and a county, and the figure updates as you go.

Total estimate —