LOCATION

CW2 6JA - Flood, Heat, Air & Subsidence Risk - Crewe (CW2)

Cheshire East, Crewe (CW2)

Flood: HighHeat: LowerAir quality: MediumGround: Low

Climate risk summary for CW2 6JA

CW2 6JA in Crewe (CW2) has a High flood risk - EA NaFRA2 data records 17 properties at high flood risk. Heat risk is Lower, with a median (50th percentile) of 19 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 Low risk, with Glacial Till geology; shrink-swell risk is classed as improbable (BGS GeoClimate).

How does CW2 6JA compare with the rest of the UK?

  • Air pollution: more polluted than 50% of councils
  • Heat risk: cooler than 62% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: better green access than 82% of English postcodes

What is the flood risk in CW2 6JA?

Flood risk at CW2 6JA is rated High, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data places CW2 6JA in the high flood risk band. EA NaFRA2 data shows 17 at high risk, 20 at medium risk, 6 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. A formal flood risk search and review of buildings insurance availability is recommended before any property transaction in this area.

How is the air quality in CW2 6JA?

Air quality at CW2 6JA 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 CW2 6JA?

British Geological Survey data classes the underlying soil at CW2 6JA as Glacial Till, with shrink-swell hazard rated improbable (subsidence risk band: Low). A structural survey is the reliable way to assess ground conditions for a specific property.

Where does this data come from?

This LocalRisk report for CW2 6JA 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 Cheshire East and is updated as new official datasets are published.

About the Cheshire East area

Cheshire East spans market towns, lowland plains and river valleys and experiences cool, wet winters and warm summers, shaped by flat terrain and agricultural landscapes.

What should buyers and renters check in CW2 6JA?

Practical check: With 17 properties at high flood risk here, ask about past flooding events, check the entrance threshold height relative to road level, and review buildings insurance terms. With 19 hot days projected (UKCP18 50th percentile, 2021-2040 average under RCP8.5), note which bedrooms face west (hottest in evening) and whether windows allow through-ventilation. 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 CW2 5AA is at localrisk.co.uk/postcode/CW25AA, and you can compare CW2 6JA side by side with any UK postcode at localrisk.co.uk/compare.