LOCATION

BB11 1BB - Flood, Heat, Air & Subsidence Risk - Rose Hill (BB11)

Burnley, Rose Hill (BB11)

Flood: MediumHeat: LowerAir quality: MediumGround: Low

Climate risk summary for BB11 1BB

BB11 1BB in Rose Hill (BB11) has a Medium flood risk - EA NaFRA2 data records 7 properties in a flood risk zone. Heat risk is Lower, with a median (50th percentile) of 9 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 Glacial Till geology; shrink-swell risk is classed as improbable (BGS GeoSure).

How does BB11 1BB compare with the rest of the UK?

  • Air pollution: cleaner than 62% of councils
  • Heat risk: cooler than 85% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: better green access than 69% of English postcodes

What is the flood risk in BB11 1BB?

Flood risk at BB11 1BB is rated Medium, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data places BB11 1BB in the medium flood risk band. EA NaFRA2 data shows 3 at medium risk, 4 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. Individual properties within BB11 1BB can differ - a formal flood risk search is recommended before any property transaction.

How is the air quality in BB11 1BB?

Air quality at BB11 1BB 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 BB11 1BB?

BGS GeoSure data classes the underlying soil at BB11 1BB 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 BB11 1BB 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 Burnley and is updated as new official datasets are published.

About the Burnley area

Burnley has an inland upland setting within the Pennine foothills and experiences cool, wet winters and warm summers, influenced by elevation and narrow river valleys.

What should buyers and renters check in BB11 1BB?

Practical check: EA data flags 7 properties at flood risk here - check whether the property is among them by comparing its position to the flood zone boundary. 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 BB11 1AD is at localrisk.co.uk/postcode/BB111AD, and you can compare BB11 1BB side by side with any UK postcode at localrisk.co.uk/compare.