Housing Land Supply Calculator

Five-year housing land supply, tilted balance, and housing delivery test assessment

Housing Requirement

Annual Housing Requirement (units)

Requirement Method

Cumulative Shortfall/Surplus (units) Positive for shortfall, negative for surplus (Sedgefield method)

Buffer Applied

Five-Year Housing Supply

Year-by-Year Completions (units)

Year 1

Year 2

Year 3

Year 4

Year 5

Annual Windfall Allowance (Years 3-5) Multiplied by 3 years in supply calculation

Estimated Lapsed Permissions (deduction) Units to deduct from total supply

Housing Delivery Test (3-Year Period)

Actual Housing Completions

Year 1 Completions

Year 2 Completions

Year 3 Completions

Total Requirement (3-Year Period) Annual requirement × 3 years

Proposed Development (Site Context)

Proposed Units

Affordable Units

Likely Delivery Timeframe

Designated Constraints (Footnote 7)

Green Belt

AONB/National Landscape

SSSI

Functional Floodplain (Zone 3b)

Designated Heritage Asset

Habitats Site (SAC/SPA)

Housing Land Supply Calculator

Housing Requirement

Five-Year Housing Supply

Housing Delivery Test (3-Year Period)

Proposed Development (Site Context)

Five-Year Requirement Calculation

Five-Year Supply Calculation

Housing Land Supply Position

Housing Delivery Test

NPPF Tilted Balance Assessment (Para 11(d))

Weight of Proposed Development

Planning Balance Summary

Housing Land Supply Calculator

Housing Requirement

Five-Year Housing Supply

Housing Delivery Test (3-Year Period)

Proposed Development (Site Context)

Five-Year Requirement Calculation

Five-Year Supply Calculation

Housing Land Supply Position

Housing Delivery Test

NPPF Tilted Balance Assessment (Para 11(d))

Weight of Proposed Development

Planning Balance Summary

🤖 Planning Agent