LOCATION

CW10 0EF - Flood, Heat, Air & Subsidence Risk - Sandbach (CW10)

Cheshire East, Sandbach (CW10)

Flood: HighHeat: LowerAir quality: MediumGround: Low

Climate risk summary for CW10 0EF

CW10 0EF in Sandbach (CW10) has a High flood risk - EA NaFRA2 data records 19 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 CW10 0EF 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: less green access than 65% of English postcodes

What is the flood risk in CW10 0EF?

Flood risk at CW10 0EF is rated High, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data places CW10 0EF in the high flood risk band. EA NaFRA2 data shows 19 at high risk, 10 at medium risk, 3 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 CW10 0EF?

Air quality at CW10 0EF 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 CW10 0EF?

British Geological Survey data classes the underlying soil at CW10 0EF 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 CW10 0EF 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 CW10 0EF?

Practical check: With 19 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 CW10 0AA is at localrisk.co.uk/postcode/CW100AA, and you can compare CW10 0EF side by side with any UK postcode at localrisk.co.uk/compare.