LOCATION

EX18 7LY - Flood, Heat, Air & Subsidence Risk - Northam (EX18)

Torridge, Northam (EX18)

Flood: MediumHeat: LowerAir quality: LowGround: Low

Climate risk summary for EX18 7LY

EX18 7LY in Northam (EX18) has a Medium flood risk - EA NaFRA2 data records 1 property in a flood risk zone. Heat risk is Lower, with a median (50th percentile) of 13 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 4.7 μg/m³, within the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are Low risk, with Sandstone geology; shrink-swell risk is classed as improbable (BGS GeoClimate).

How does EX18 7LY compare with the rest of the UK?

  • Air pollution: cleaner than 85% of councils
  • Heat risk: cooler than 72% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: less green access than 81% of English postcodes

What is the flood risk in EX18 7LY?

Flood risk at EX18 7LY is rated Medium, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data places EX18 7LY in the medium flood risk band. EA NaFRA2 data shows 1 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 EX18 7LY can differ - a formal flood risk search is recommended before any property transaction.

How is the air quality in EX18 7LY?

Air quality at EX18 7LY 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 EX18 7LY?

British Geological Survey data classes the underlying soil at EX18 7LY as Sandstone, with shrink-swell hazard rated improbable (subsidence risk band: Low). A structural survey is the reliable way to assess ground conditions for a specific property.

Where does this data come from?

This LocalRisk report for EX18 7LY 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 GeoClimate subsidence mapping. Risk ratings are a screening tool, complementing - not replacing - the searches and surveys ordered as part of a property transaction. Data covers Torridge and is updated as new official datasets are published.

About the Torridge area

Torridge has a predominantly rural and coastal setting with estuaries, rolling countryside and dispersed settlements, and experiences cool, wet winters and mild summers, influenced by Atlantic weather and varied topography.

What should buyers and renters check in EX18 7LY?

Practical check: EA data flags 1 property at flood risk here - check whether the property is among them by comparing its position to the flood zone boundary. 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 EX18 7AA is at localrisk.co.uk/postcode/EX187AA, and you can compare EX18 7LY side by side with any UK postcode at localrisk.co.uk/compare.