LOCATION

NR28 0TA - Flood, Heat, Air & Subsidence Risk - North Walsham (NR28)

North Norfolk, North Walsham (NR28)

Flood: HighHeat: LowerAir quality: MediumGround: Low

Climate risk summary for NR28 0TA

NR28 0TA in North Walsham (NR28) has a High flood risk - EA NaFRA2 data records 6 properties at high flood risk. 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 Glaciofluvial Deposits geology; shrink-swell risk is classed as improbable (BGS GeoClimate).

How does NR28 0TA 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 72% of English postcodes

What is the flood risk in NR28 0TA?

Flood risk at NR28 0TA is rated High, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data places NR28 0TA in the high flood risk band. EA NaFRA2 data shows 6 at high risk, 5 at medium risk, 12 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. A formal flood risk search and review of buildings insurance availability is recommended before any property transaction in this area.

How is the air quality in NR28 0TA?

Air quality at NR28 0TA 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 NR28 0TA?

British Geological Survey data classes the underlying soil at NR28 0TA as Glaciofluvial Deposits, 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 NR28 0TA 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 NR28 0TA?

Practical check: With 6 properties at high flood risk here, ask about past flooding events, check the entrance threshold height relative to road level, and review buildings insurance terms. 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 NR28 0AA is at localrisk.co.uk/postcode/NR280AA, and you can compare NR28 0TA side by side with any UK postcode at localrisk.co.uk/compare.