LASTING LTD – Cost Calculator 2025
Instant estimate for London projects. One click → WhatsApp enquiry (with borough from postcode).
WhatsApp-first lead flow (no web forms)
Auto borough/ward from postcode lookup (postcodes.io).
Used for options marked “per bathroom”.
Used for options marked “per kitchen”.
Optional for future logic.
Tip: Enter postcode + qty and click Calculate → Send to WhatsApp.
Options (Add-ons)
Optional extras
Options can mean: per m² / fixed / per bathroom / per kitchen.
*Estimate only. Final quote confirmed after survey/spec.
*Guide only. Final depends on structure/spec.
Estimated total
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Labour—
Materials—
Options (add-ons)—
Subtotal—
Contingency—
VAT—
Location
London
Postcode: —