LOCATION

WR9 0AH - Flood, Heat, Air & Subsidence Risk - Newtown

Wychavon, Newtown

Flood: HighHeat: MediumAir quality: MediumGround: Low

WR9 0AH in Newtown has a High flood risk - EA NaFRA2 data records 1 property at high flood risk. Heat risk is Medium, with a median (50th percentile) of 31 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 Claystone/Mudstone geology; shrink-swell risk is classed as improbable (BGS GeoSure).

National comparison

  • Air pollution: cleaner than 74% of councils
  • Heat risk: hotter than 77% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: less green access than 50% of English postcodes

Flood risk at WR9 0AH is rated High, based on Environment Agency NaFRA2 modelling.

Heat risk at WR9 0AH is rated Medium, reflecting Met Office UKCP18 climate projections (50th percentile) for this area, averaged over the 2021-2040 period under the RCP8.5 high emissions scenario. These are probabilistic projections - the 50th percentile is the central estimate within RCP8.5; the full range of modelled outcomes is wide and lower emissions scenarios would produce lower figures. Higher summer temperatures increase cooling energy costs, affect comfort in poorly insulated or south-facing properties, and can accelerate shrinkage in clay soils beneath foundations. Properties built before 1980 without cavity wall insulation are typically most affected.

Air quality at WR9 0AH 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.

BGS GeoSure data classes the underlying soil at WR9 0AH as Claystone/Mudstone, 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.

This LocalRisk report for WR9 0AH 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 Wychavon and is updated as new official datasets are published.

Wychavon has a predominantly rural district setting with market towns, river floodplains and gently rolling countryside and experiences cool, wet winters and warm summers, influenced by lowland Midlands climate.

Environment Agency flood zone data places WR9 0AH in the high flood risk band. EA NaFRA2 data shows 1 at high risk, 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. A formal flood risk search and review of buildings insurance availability is recommended before any property transaction in this area.

Practical check: With 1 property at high flood risk here, ask about past flooding events, check the entrance threshold height relative to road level, and review buildings insurance terms. 31 hot days are projected (UKCP18 50th percentile, 2021-2040 average under RCP8.5) - check which rooms face south or west and whether the property has cross-ventilation or external shading. These are postcode-level indicators - conditions vary between individual properties.