LOCATION

NR10 5AS - Flood, Heat, Air & Subsidence Risk - North Walsham (NR10)

North Norfolk, North Walsham (NR10)

Flood: Very lowHeat: LowerAir quality: MediumGround: Low

Climate risk summary for NR10 5AS

NR10 5AS in North Walsham (NR10) has a Very low flood risk - EA NaFRA2 data records no properties in a flood risk zone in this postcode. Heat risk is Lower, with a median (50th percentile) of 20 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 Medium at PM2.5 6.6 μg/m³, above the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are Low risk, with Loamy And Sandy Loess geology; shrink-swell risk is classed as improbable (BGS GeoClimate).

How does NR10 5AS compare with the rest of the UK?

  • Air pollution: more polluted than 50% of councils
  • Heat risk: cooler than 58% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: better green access than 56% of English postcodes

What is the flood risk in NR10 5AS?

Flood risk at NR10 5AS is rated Very Low, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data shows very low flood risk for NR10 5AS in North Walsham (NR10). 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.

How is the air quality in NR10 5AS?

Air quality at NR10 5AS is rated Medium, 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 NR10 5AS?

British Geological Survey data classes the underlying soil at NR10 5AS as Loamy And Sandy Loess, 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 NR10 5AS 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 North Norfolk and is updated as new official datasets are published.

About the North Norfolk area

North Norfolk has a predominantly coastal and rural setting with low-lying land, river valleys and an exposed North Sea coastline and experiences cool, wet winters and mild summers, influenced by maritime conditions and flat terrain.

What should buyers and renters check in NR10 5AS?

Practical check: With 20 hot days projected (UKCP18 50th percentile, 2021-2040 average under RCP8.5), note which bedrooms face west (hottest in evening) and whether windows allow through-ventilation. 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 NR10 3AA is at localrisk.co.uk/postcode/NR103AA, and you can compare NR10 5AS side by side with any UK postcode at localrisk.co.uk/compare.