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Development Finance Calculator
Calculate your development's viability from GDV through to finance. Works for any development type—new builds, PD conversions, refurbs, and more.
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3,000+ developers
Instant results
Development Type
GDV Estimate
Build Costs
Finance
Step 1
What type of development?
Select your development strategy to get the most accurate calculations.
New Build
Ground-up construction on land or demolition site
New houses
New flats
Demolish & rebuild
Permitted Development
Convert commercial to residential under PD rights
Office to resi
Retail to resi
Light industrial
Full Planning
Traditional planning application for major changes
Change of use
Major extensions
Subdivision
Conversion
Convert existing building to different unit types
House to flats
Barn conversion
Church conversion
Heavy Refurbishment
Substantial works adding significant value
Structural changes
Extensions
Loft conversions
Light Refurbishment
Cosmetic works and minor improvements
New kitchen/bathroom
Redecoration
Flooring
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