Neath Port Talbot, Neath
SA9 1YA in Neath has a Medium flood risk. Heat risk is Lower, with a median (50th percentile) of 14 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 4.8 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).
Flood risk at SA9 1YA is rated Medium, based on Natural Resources Wales flood mapping.
Natural Resources Wales flood zone data places SA9 1YA in the medium flood risk band. 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 SA9 1YA can differ - a formal flood risk search is recommended before any property transaction.
Air quality at SA9 1YA 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.
British Geological Survey data classes the underlying soil at SA9 1YA 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.
This LocalRisk report for SA9 1YA draws on four official UK open data sources: Natural Resources Wales flood mapping, 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 Neath Port Talbot and is updated as new official datasets are published.
Neath Port Talbot has a mixed coastal, valley and upland setting with steep-sided river valleys and industrial areas and experiences cool, wet winters and mild summers, influenced by Atlantic weather and complex topography.
Climate risk can change street by street, so it is worth checking neighbouring postcodes too. The full risk report for SA9 1AA is at localrisk.co.uk/postcode/SA91AA, and you can compare SA9 1YA side by side with any UK postcode at localrisk.co.uk/compare.