LOCATION

BL8 1AR - Flood, Heat, Air & Subsidence Risk - Bolholt (BL8)

Bury, Bolholt (BL8)

Flood: Very lowHeat: LowerAir quality: MediumGround: Low

Climate risk summary for BL8 1AR

BL8 1AR in Bolholt (BL8) 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 7.1 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 BL8 1AR compare with the rest of the UK?

  • Air pollution: more polluted 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 64% of English postcodes

What is the flood risk in BL8 1AR?

Flood risk at BL8 1AR is rated Very Low, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data shows very low flood risk for BL8 1AR in Bolholt (BL8). 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 BL8 1AR?

Air quality at BL8 1AR 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 BL8 1AR?

BGS GeoSure data classes the underlying soil at BL8 1AR 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 BL8 1AR 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 Bury and is updated as new official datasets are published.

About the Bury area

Bury has an inland urban setting with river valleys and rising ground toward the Pennines and experiences cool, wet winters and warm summers, shaped by elevation and built form.

What should buyers and renters check in BL8 1AR?

Practical check: With PM2.5 above WHO guidelines here, check which bedrooms face busy roads and how fresh air is drawn into living spaces. 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 BL8 1AA is at localrisk.co.uk/postcode/BL81AA, and you can compare BL8 1AR side by side with any UK postcode at localrisk.co.uk/compare.