Land Value Calculator

Inputs

NDA (acres) Total unit number Affordable % Private sales value (£ / sq ft) Affordable sales value (% of OMV) Average unit size (Private sq ft) Average unit size (Affordable sq ft) All-in build cost (£ / sq ft) Fees & other allowances (% of build cost) Developer margin % (Private) Developer margin % (Affordable) Finance costs (% of GDV) Purchaser costs (%)

Servicing & Infrastructure

S106 cost per unit (£) Infrastructure cost per acre (£)

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Land Value Outputs

Indicative appraisal disclaimer This calculator provides an indicative, high-level land value assessment only. It does not constitute a valuation, financial advice, or a development guarantee. Results are highly sensitive to assumptions and should not be relied upon without full site-specific due diligence and professional advice.

Metric	Total	Private	Affordable
GDV (£)
Build cost (£)
Developer profit (£)
Land value (£)
£ / Acre
£ / Unit

Tip: If land value is negative, viability may require changes to sales values, costs, obligations, funding terms, tenure mix, or land terms.

Need further valuation or appraisal expertise? If you require a site-specific appraisal, viability testing, funding support or negotiation advice, our team can help.
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Land Value Calculator