LOCATION

IG11 0AD - Flood, Heat, Air & Subsidence Risk - Wallend (IG11)

Newham, Wallend (IG11)

Flood: MediumHeat: HigherAir quality: HighGround: High

Climate risk summary for IG11 0AD

IG11 0AD in Wallend (IG11) has a Medium flood risk - EA NaFRA2 data records 7 properties in a flood risk zone. 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 9.6 μg/m³, above the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are High risk, with Fluvial Clays, Silts Sands And Gravel geology; shrink-swell risk is classed as probable (BGS GeoSure).

How does IG11 0AD compare with the rest of the UK?

  • Air pollution: more polluted than 95% of councils
  • Heat risk: hotter than 94% of councils
  • Subsidence risk: higher risk than 95% of postcodes
  • Green space access: better green access than 63% of English postcodes

What is the flood risk in IG11 0AD?

Flood risk at IG11 0AD is rated Medium, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data places IG11 0AD in the medium flood risk band. EA NaFRA2 data shows 1 at medium risk, 6 at low 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. Individual properties within IG11 0AD can differ - a formal flood risk search is recommended before any property transaction.

What is the heat risk in IG11 0AD?

Heat risk at IG11 0AD 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 IG11 0AD?

Air quality at IG11 0AD 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 IG11 0AD?

BGS GeoSure data classes the underlying soil at IG11 0AD as Fluvial Clays, Silts Sands And Gravel, with shrink-swell hazard rated probable (subsidence risk band: High). 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.

Where does this data come from?

This LocalRisk report for IG11 0AD 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 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 Newham and is updated as new official datasets are published.

About the Newham area

Newham has a dense east London setting with extensive riverside frontage, flat terrain and large areas of hard surfacing and experiences cool, wet winters and warm summers, shaped by estuarine influence and urban density.

What should buyers and renters check in IG11 0AD?

Practical check: EA data flags 7 properties at flood risk here - check whether the property is among them by comparing its position to the flood zone boundary. 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. With fluvial clays, silts sands and gravel geology here, look for signs of ground movement - diagonal cracks above windows, sticking doors, and gaps between walls and extensions. 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 IG11 0AB is at localrisk.co.uk/postcode/IG110AB, and you can compare IG11 0AD side by side with any UK postcode at localrisk.co.uk/compare.