FK5 3AF - Flood, Heat, Air & Subsidence Risk - Larbert

Falkirk, Larbert

FK5 3AF in Larbert has a Medium flood risk. Heat risk is Lower, with a median (50th percentile) of 7 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 Quaternary Marine/Estuarine Sand And Silt geology; shrink-swell risk is classed as improbable (BGS GeoSure).

• Flood: Flooding is possible during severe weather. Routine checks help.
• Heat: Projected 7 days above 25°C per year, 2021-2040 average (Met Office UKCP18, 50th percentile under RCP8.5).
• Air quality: PM2.5 4.7 µg/m³ - within the WHO annual guideline of 5 µg/m³ (Defra UK-AIR).
• Ground: BGS data: Quaternary Marine/Estuarine Sand And Silt geology. Shrink-swell risk classed as improbable (British Geological Survey).

Flood risk at FK5 3AF is rated Medium, based on SEPA flood mapping.

Air quality at FK5 3AF 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 FK5 3AF as Quaternary Marine/Estuarine Sand And Silt, 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 FK5 3AF 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 Falkirk and is updated as new official datasets are published.

Falkirk has an inland setting between the Forth and Clyde with towns, canals and low-lying land and experiences cool, wet winters and mild summers, influenced by lowland geography and Atlantic weather patterns.

SEPA flood zone data places FK5 3AF 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 FK5 3AF can differ - a formal flood risk search is recommended before any property transaction.