G51 4SY - Flood, Heat, Air & Subsidence Risk - Renfrew

Renfrewshire, Renfrew

G51 4SY in Renfrew 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 4.6 μg/m³, within the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are Low risk, with Fluvial Clays, Silts Sands And Gravel 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 4.6 µg/m³ - within the WHO annual guideline of 5 µg/m³ (Defra UK-AIR).
• Ground: BGS data: Fluvial Clays, Silts Sands And Gravel geology. Shrink-swell risk classed as improbable (British Geological Survey).

Flood risk at G51 4SY is rated Medium, based on SEPA flood mapping.

Air quality at G51 4SY 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 G51 4SY as Fluvial Clays, Silts Sands And Gravel, 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 G51 4SY 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 Renfrewshire and is updated as new official datasets are published.

Renfrewshire has an urban and suburban setting along the lower Clyde with rising ground inland and experiences cool, wet winters and mild summers, influenced by Atlantic weather and lowland terrain.

SEPA flood zone data places G51 4SY 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 G51 4SY can differ - a formal flood risk search is recommended before any property transaction.