Your inputs
Build the planning estimate
Change the fields and the explanation updates instantly.
Guildford-based • Serving Woking & Surrey

Free interactive planner
Build an early planning range for excavation, foundations, drainage and concrete. This is a scope-shaping tool, not a quotation.
Your inputs
Change the fields and the explanation updates instantly.
Use the number carefully
It can help size the conversation, compare scenarios and reveal missing information.
It cannot inspect bearing ground, locate services, verify drawings, choose an approved drainage route or price restricted access. For construction decisions, use actual site evidence and the relevant professional design.

The next useful step
Send your result with the property location, photos and any drawings. We will explain the most useful next step.
Your project, at your pace
Saved on this device
Your starting brief. Not sent to us.
Tools work without an account. Save a brief only if you want to: it stays in this browser for up to 30 days and can be deleted here. Nothing is sent until you choose to contact us.