Renovation cost stack
Estimated budget split by major allowance.
Cost
Property
Renovation Budget Calculator
Create an early-stage renovation budget with a clear split between works, contingency, fees, and VAT.
Estimated budget£112,153
Cost per sqm£1,725
Contingency£11,288
Budget split
Base works£850 per sqm plus kitchen/bathrooms£75,250
Contingency£11,288
Professional fees£6,923
VAT£18,692
Area units
Entered area65 sqm
Area in square metres65 sqm
Area in square feet700 sqft
Cost per square foot£160.30
Assumptions
Calculation notes
- This is an early budgeting tool, not a quotation.
- It does not include planning permission, building control, party-wall surveyors, temporary accommodation, finance costs, or specialist surveys unless added through fees.
- Use detailed contractor quotes before committing to works.