LOCATION

GU32 1AH - Flood, Heat, Air & Subsidence Risk - Stroud (GU32)

East Hampshire, Stroud (GU32)

Flood: Very lowHeat: MediumAir quality: MediumGround: Low

Climate risk summary for GU32 1AH

GU32 1AH in Stroud (GU32) has a Very low flood risk - EA NaFRA2 data records no properties in a flood risk zone in this postcode. Heat risk is Medium, with a median (50th percentile) of 30 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 6.1 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).

How does GU32 1AH compare with the rest of the UK?

  • Air pollution: cleaner than 64% of councils
  • Heat risk: hotter than 70% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: less green access than 72% of English postcodes

What is the flood risk in GU32 1AH?

Flood risk at GU32 1AH is rated Very Low, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data shows very low flood risk for GU32 1AH in Stroud (GU32). 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.

What is the heat risk in GU32 1AH?

Heat risk at GU32 1AH 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.

How is the air quality in GU32 1AH?

Air quality at GU32 1AH 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 GU32 1AH?

BGS GeoSure data classes the underlying soil at GU32 1AH 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.

Where does this data come from?

This LocalRisk report for GU32 1AH 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 East Hampshire and is updated as new official datasets are published.

About the East Hampshire area

East Hampshire has a mixed rural and market-town setting across chalk downland and river valleys, with much of the south falling within the South Downs, and experiences cool, wet winters and warm summers, shaped by elevation and free-draining soils.

What should buyers and renters check in GU32 1AH?

Practical check: 30 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.

Climate risk can change street by street, so it is worth checking neighbouring postcodes too. The full risk report for GU32 1AA is at localrisk.co.uk/postcode/GU321AA, and you can compare GU32 1AH side by side with any UK postcode at localrisk.co.uk/compare.