LOCATION

L39 0EH - Flood, Heat, Air & Subsidence Risk - Aughton (L39)

West Lancashire, Aughton (L39)

Flood: Very lowHeat: LowerAir quality: MediumGround: Low

Climate risk summary for L39 0EH

L39 0EH in Aughton (L39) has a Very low flood risk - EA NaFRA2 data records no properties in a flood risk zone in this postcode. Heat risk is Lower, with a median (50th percentile) of 14 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 6.0 μg/m³, above the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are Low risk, with Glacial Till geology; shrink-swell risk is classed as improbable (BGS GeoSure).

How does L39 0EH compare with the rest of the UK?

  • Air pollution: cleaner than 64% of councils
  • Heat risk: cooler than 72% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: less green access than 61% of English postcodes

What is the flood risk in L39 0EH?

Flood risk at L39 0EH is rated Very Low, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data shows very low flood risk for L39 0EH in Aughton (L39). EA NaFRA2 data shows no properties at flood 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.

How is the air quality in L39 0EH?

Air quality at L39 0EH 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.

Is subsidence a risk at L39 0EH?

BGS GeoSure data classes the underlying soil at L39 0EH as Glacial Till, with shrink-swell hazard rated improbable (subsidence risk band: Low). 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 risk for a specific property.

Where does this data come from?

This LocalRisk report for L39 0EH 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 GeoSure subsidence mapping. Risk ratings are a screening tool, complementing - not replacing - the searches and surveys ordered as part of a property transaction. Data covers West Lancashire and is updated as new official datasets are published.

About the West Lancashire area

West Lancashire has a predominantly low-lying rural and market-town setting with flat farmland, mossland and river corridors around Ormskirk and Skelmersdale, and experiences cool, wet winters and mild summers, shaped by North West England climate and limited elevation.

Climate risk can change street by street, so it is worth checking neighbouring postcodes too. The full risk report for L39 0EA is at localrisk.co.uk/postcode/L390EA, and you can compare L39 0EH side by side with any UK postcode at localrisk.co.uk/compare.