LOCATION

BB1 2DD - Flood, Heat, Air & Subsidence Risk - Rishton (BB1)

Hyndburn, Rishton (BB1)

Flood: Very lowHeat: LowerAir quality: MediumGround: Low

Climate risk summary for BB1 2DD

BB1 2DD in Rishton (BB1) 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 10 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 6.3 μg/m³, above the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are Low risk, with Glaciofluvial Deposits geology; shrink-swell risk is classed as improbable (BGS GeoSure).

How does BB1 2DD compare with the rest of the UK?

  • Air pollution: cleaner than 56% of councils
  • Heat risk: cooler than 84% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: less green access than 57% of English postcodes

What is the flood risk in BB1 2DD?

Flood risk at BB1 2DD is rated Very Low, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data shows very low flood risk for BB1 2DD in Rishton (BB1). 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 BB1 2DD?

Air quality at BB1 2DD 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 BB1 2DD?

BGS GeoSure data classes the underlying soil at BB1 2DD as Glaciofluvial Deposits, 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 BB1 2DD 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 Hyndburn and is updated as new official datasets are published.

About the Hyndburn area

Hyndburn has an inland urban setting around Accrington with valley floors, rising ground and former industrial land and experiences cool, wet winters and mild summers, shaped by elevation and dense development.

Climate risk can change street by street, so it is worth checking neighbouring postcodes too. The full risk report for BB1 1AE is at localrisk.co.uk/postcode/BB11AE, and you can compare BB1 2DD side by side with any UK postcode at localrisk.co.uk/compare.