LOCATION

TW14 0AB - Flood, Heat, Air & Subsidence Risk - Grove Park (TW14)

Hounslow, Grove Park (TW14)

Flood: Very lowHeat: HigherAir quality: HighGround: Low

Climate risk summary for TW14 0AB

TW14 0AB in Grove Park (TW14) has a Very low flood risk - EA NaFRA2 data records no properties in a flood risk zone in this postcode. Heat risk is Higher, with a median (50th percentile) of 40 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 High at PM2.5 8.6 μg/m³, above the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are Low risk, with River Terrace Sand/Gravel geology; shrink-swell risk is classed as improbable (BGS GeoClimate).

How does TW14 0AB compare with the rest of the UK?

  • Air pollution: more polluted than 92% of councils
  • Heat risk: hotter than 94% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: better green access than 57% of English postcodes

What is the flood risk in TW14 0AB?

Flood risk at TW14 0AB is rated Very Low, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data shows very low flood risk for TW14 0AB in Grove Park (TW14). EA NaFRA2 data shows no properties at flood 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. For a specific property, a conveyancing search will confirm the exact flood zone position.

What is the heat risk in TW14 0AB?

Heat risk at TW14 0AB is rated Higher, reflecting Met Office UKCP18 climate projections (50th percentile) for this area, averaged over the 2021-2040 period under the RCP8.5 high emissions scenario. These are probabilistic projections - the 50th percentile is the central estimate within RCP8.5; the full range of modelled outcomes is wide and lower emissions scenarios would produce lower figures. Higher summer temperatures increase cooling energy costs, affect comfort in poorly insulated or south-facing properties, and can accelerate shrinkage in clay soils beneath foundations. Properties built before 1980 without cavity wall insulation are typically most affected.

How is the air quality in TW14 0AB?

Air quality at TW14 0AB is rated High, 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 TW14 0AB?

British Geological Survey data classes the underlying soil at TW14 0AB as River Terrace Sand/Gravel, 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 TW14 0AB 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 Hounslow and is updated as new official datasets are published.

About the Hounslow area

Hounslow has a dense west London suburban setting with river corridors and extensive transport infrastructure and experiences cool, wet winters and warm summers, shaped by urban density and low-lying land.

What should buyers and renters check in TW14 0AB?

Practical check: With 40 hot days projected (UKCP18 50th percentile, 2021-2040 average under RCP8.5), overheating is a real concern - check which rooms face south or west, whether windows allow cross-ventilation, and if there is any external shading. With PM2.5 above WHO guidelines here, check which bedrooms face busy roads and how fresh air is drawn into living spaces. 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 TW14 0AA is at localrisk.co.uk/postcode/TW140AA, and you can compare TW14 0AB side by side with any UK postcode at localrisk.co.uk/compare.