LOCATION

S74 0AA - Flood, Heat, Air & Subsidence Risk - Hoyland (S74)

Barnsley, Hoyland (S74)

Flood: LowHeat: LowerAir quality: MediumGround: Low

Climate risk summary for S74 0AA

S74 0AA in Hoyland (S74) has a Low flood risk - EA NaFRA2 data records 2 properties in a flood risk zone. Heat risk is Lower, with a median (50th percentile) of 16 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 Mudstone And Sandstone geology; shrink-swell risk is classed as improbable (BGS GeoSure).

How does S74 0AA compare with the rest of the UK?

  • Air pollution: more polluted than 55% of councils
  • Heat risk: cooler than 68% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: better green access than 68% of English postcodes

What is the flood risk in S74 0AA?

Flood risk at S74 0AA is rated Low, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data shows low flood risk for S74 0AA in Hoyland (S74). EA NaFRA2 data shows 2 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. For a specific property, a conveyancing search will confirm the exact flood zone position.

How is the air quality in S74 0AA?

Air quality at S74 0AA 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 S74 0AA?

BGS GeoSure data classes the underlying soil at S74 0AA as Mudstone And Sandstone, 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 S74 0AA 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 Barnsley and is updated as new official datasets are published.

About the Barnsley area

Barnsley has an inland setting of valleys and former industrial areas and experiences cool, wet winters and warm summers, shaped by river catchments and rising ground.

What should buyers and renters check in S74 0AA?

Practical check: EA flags just 2 properties at flood risk here - check whether this one is among them via a formal flood search. 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 S74 0AB is at localrisk.co.uk/postcode/S740AB, and you can compare S74 0AA side by side with any UK postcode at localrisk.co.uk/compare.