LOCATION

NR4 7ZZ - Flood, Heat, Air & Subsidence Risk - Reepham (NR4)

Broadland, Reepham (NR4)

Flood: Very lowHeat: LowerAir quality: MediumGround: Low

Climate risk summary for NR4 7ZZ

NR4 7ZZ in Reepham (NR4) 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 24 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 7.1 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 NR4 7ZZ compare with the rest of the UK?

  • Air pollution: more polluted than 70% of councils
  • Heat risk: hotter than 54% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: less green access than 63% of English postcodes

What is the flood risk in NR4 7ZZ?

Flood risk at NR4 7ZZ is rated Very Low, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data shows very low flood risk for NR4 7ZZ in Reepham (NR4). 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 NR4 7ZZ?

Air quality at NR4 7ZZ 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 NR4 7ZZ?

British Geological Survey data classes the underlying soil at NR4 7ZZ 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 NR4 7ZZ 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 Broadland and is updated as new official datasets are published.

About the Broadland area

Broadland has a largely rural lowland setting of rivers, broads and villages and experiences cool, wet winters and warm summers, influenced by flat terrain and extensive waterways.

What should buyers and renters check in NR4 7ZZ?

Practical check: With 24 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. 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 NR4 6AA is at localrisk.co.uk/postcode/NR46AA, and you can compare NR4 7ZZ side by side with any UK postcode at localrisk.co.uk/compare.