LOCATION

HR7 4AS - Flood, Heat, Air & Subsidence Risk - Hereford (HR7)

Herefordshire, County of, Hereford (HR7)

Flood: MediumHeat: LowerAir quality: LowGround: Low

Climate risk summary for HR7 4AS

HR7 4AS in Hereford (HR7) has a Medium flood risk - EA NaFRA2 data records 2 properties in a flood risk zone. Heat risk is Lower, with a median (50th percentile) of 24 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 Low at PM2.5 5.4 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 HR7 4AS compare with the rest of the UK?

  • Air pollution: cleaner than 88% of councils
  • Heat risk: hotter than 51% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: less green access than 62% of English postcodes

What is the flood risk in HR7 4AS?

Flood risk at HR7 4AS is rated Medium, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data places HR7 4AS in the medium flood risk band. EA NaFRA2 data shows 2 at medium 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 HR7 4AS can differ - a formal flood risk search is recommended before any property transaction.

How is the air quality in HR7 4AS?

Air quality at HR7 4AS is rated Low, 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 HR7 4AS?

BGS GeoSure data classes the underlying soil at HR7 4AS 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 HR7 4AS 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 Herefordshire, County of and is updated as new official datasets are published.

About the Herefordshire, County of area

Herefordshire has a predominantly rural setting of river valleys, rolling hills and market towns, and experiences cool, wet winters and warm summers, shaped by varied topography and drainage patterns.

What should buyers and renters check in HR7 4AS?

Practical check: EA data flags 2 properties at flood risk here - check whether the property is among them by comparing its position to the flood zone boundary. With 24 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.