An empty roof earns nothing. Put in your property value and roof size to see, roughly, what the same space could add if it became a terrace. Estimates only, not a quote.
These are broad estimates for illustration. The only accurate figure comes from a survey and a local valuation.
Uplift uses the percentage you selected against your property value. Investment uses a broad guide of £650 to £1,400 per m². Figures are estimates for illustration only and are not a quote or a valuation.
Turn the estimate into a real quote