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Groundworks Cost Calculator
Build an early planning range for excavation, foundations, drainage and concrete. This is a scope-shaping tool, not a quotation.
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What this result can—and cannot—tell you.
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.
- Save the dimensions and assumptions you used
- Take photos of access, thresholds and the work area
- Share drawings, surveys and known drainage information
The next useful step
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