LOCATION

PL8 1AL - Flood, Heat, Air & Subsidence Risk - Sherford (PL8)

South Hams, Sherford (PL8)

Flood: Very lowHeat: LowerAir quality: LowGround: Low

Climate risk summary for PL8 1AL

PL8 1AL in Sherford (PL8) has a Very low flood risk - EA NaFRA2 data records no properties in a flood risk zone in this postcode. Heat risk is Lower, with a median (50th percentile) of 11 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 5.0 μg/m³, above the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are Low risk, with Weakly Metamorphic Rocks And Sandstone geology; shrink-swell risk is classed as improbable (BGS GeoSure).

How does PL8 1AL compare with the rest of the UK?

  • Air pollution: cleaner than 84% of councils
  • Heat risk: cooler than 79% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: less green access than 68% of English postcodes

What is the flood risk in PL8 1AL?

Flood risk at PL8 1AL is rated Very Low, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data shows very low flood risk for PL8 1AL in Sherford (PL8). 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.

How is the air quality in PL8 1AL?

Air quality at PL8 1AL 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 PL8 1AL?

BGS GeoSure data classes the underlying soil at PL8 1AL as Weakly Metamorphic Rocks 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.

Is PL8 1AL at risk of coastal erosion?

The nearest projected coastal erosion zone to PL8 1AL is 121 m away (Erosion projected by 2055 (no climate change uplift) - SMP policy: Hold The Line mapping) and the postcode is in the very high coastal erosion risk band. Coastal erosion risk varies along the shoreline depending on local geology, sea defences and Shoreline Management Plan policy. Check the Shoreline Management Plan for this stretch for the projections that apply to a specific property.

Where does this data come from?

This LocalRisk report for PL8 1AL 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 South Hams and is updated as new official datasets are published.

What should buyers and renters check in PL8 1AL?

Practical check: The nearest projected erosion zone is 121m away - check the Shoreline Management Plan policy for this stretch and whether the property is within 100 years of the erosion line. 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 PL8 1AA is at localrisk.co.uk/postcode/PL81AA, and you can compare PL8 1AL side by side with any UK postcode at localrisk.co.uk/compare.