LOCATION

KA11 1AN - Flood, Heat, Air & Subsidence Risk - Irvine

North Ayrshire, Irvine

Flood: MediumHeat: LowerAir quality: LowGround: Low

KA11 1AN in Irvine has a Medium flood risk. Heat risk is Lower, with a median (50th percentile) of 4 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 4.3 μg/m³, within the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are Low risk, with Glaciofluvial And Glaciolacustrine Deposits geology; shrink-swell risk is classed as improbable (BGS GeoSure).

National comparison

  • Air pollution: cleaner than 95% of councils
  • Heat risk: cooler than 95% of councils
  • Subsidence risk: lower risk than 58% of postcodes

Flood risk at KA11 1AN is rated Medium, based on SEPA flood mapping.

Air quality at KA11 1AN 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.

BGS GeoSure data classes the underlying soil at KA11 1AN as Glaciofluvial And Glaciolacustrine Deposits, 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 KA11 1AN draws on four official UK open data sources: SEPA flood mapping, 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 North Ayrshire and is updated as new official datasets are published.

North Ayrshire has a coastal and inland setting with towns, river valleys and rising ground toward the interior and experiences cool, wet winters and mild summers, shaped by Atlantic influence and varied topography.

SEPA flood zone data places KA11 1AN 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 KA11 1AN can differ - a formal flood risk search is recommended before any property transaction.