Eastbourne, Willingdon (BN22)
BN22 0AH in Willingdon (BN22) has a Low flood risk - EA NaFRA2 data records 1 property in a flood risk zone. Heat risk is Lower, with a median (50th percentile) of 16 days above 25°C per year, averaged over the 2021-2040 period under the RCP8.5 high emissions scenario (Met Office UKCP18). Air quality is Medium at PM2.5 6.4 μg/m³, above the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are Medium risk, with Claystone/Mudstone geology; shrink-swell risk is classed as possible (BGS GeoClimate).
Flood risk at BN22 0AH is rated Low, based on Environment Agency NaFRA2 modelling.
Environment Agency flood zone data shows low flood risk for BN22 0AH in Willingdon (BN22). EA NaFRA2 data shows 1 at low risk in this postcode. The band reflects the highest flood risk within the postcode; some properties within this postcode may face little or no direct flood risk. For a specific property, a conveyancing search will confirm the exact flood zone position.
Air quality at BN22 0AH is rated Medium, based on Defra UK-AIR annual mean PM2.5 data. Fine particulate matter (PM2.5) comes primarily from road traffic, industry, and domestic burning. Long-term exposure above the WHO guideline of 5 µg/m³ is linked to respiratory and cardiovascular health risks. Buyers and renters in higher air quality risk areas may wish to consider whether the property is near busy roads or industrial sources.
British Geological Survey data classes the underlying soil at BN22 0AH as Claystone/Mudstone, with shrink-swell hazard rated possible (subsidence risk band: Medium). Soil type and shrink-swell behaviour drive subsidence claims following dry summers; recent ABI data shows insurer payouts rose sharply after the 2022 and 2025 hot summers. A structural survey is the reliable way to assess ground conditions for a specific property.
This LocalRisk report for BN22 0AH draws on four official UK open data sources: Environment Agency NaFRA2 flood modelling, Met Office UKCP18 climate projections, Defra UK-AIR PM2.5 monitoring, and British Geological Survey GeoClimate subsidence mapping. Risk ratings are a screening tool, complementing - not replacing - the searches and surveys ordered as part of a property transaction. Data covers Eastbourne and is updated as new official datasets are published.
Eastbourne has a coastal town setting backed by chalk downland and experiences cool, damp winters and warm summers, shaped by English Channel influence and rising ground.
Practical check: EA flags just 1 property at flood risk here - check whether this one is among them via a formal flood search. With claystone/mudstone geology here, look for signs of ground movement - diagonal cracks above windows, sticking doors, and gaps between walls and extensions. These are postcode-level indicators - conditions vary between individual properties.
Climate risk can change street by street, so it is worth checking neighbouring postcodes too. The full risk report for BN22 0AA is at localrisk.co.uk/postcode/BN220AA, and you can compare BN22 0AH side by side with any UK postcode at localrisk.co.uk/compare.