EX4 2HA - Flood, Heat, Air & Subsidence Risk - Nadderwater (EX4)

Teignbridge, Nadderwater (EX4)

Climate risk summary for EX4 2HA

EX4 2HA in Nadderwater (EX4) has a Low flood risk - EA NaFRA2 data records 1 property in a flood risk zone. Heat risk is Lower, with a median (50th percentile) of 13 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 Low at PM2.5 5.2 μg/m³, above the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are Low risk, with Mudstone And Sandstone geology; shrink-swell risk is classed as improbable (BGS GeoClimate).

• Flood: EA NaFRA2: 1 low flood risk properties in this postcode.
• Heat: Projected 13 days above 25°C per year, 2021-2040 average (Met Office UKCP18, 50th percentile under RCP8.5, 12 km grid - postcodes within the same grid cell share this value).
• Air quality: PM2.5 5.2 µg/m³ - above the WHO annual guideline of 5 µg/m³ (Defra UK-AIR PCM model, council-level average - every postcode in this council shows this value).
• Ground: BGS data: Mudstone And Sandstone geology. Shrink-swell risk classed as improbable (British Geological Survey).
• Green space: 56% of households here have accessible green space within a 15-minute walk (the government's Environmental Improvement Plan standard), and less than 1% have a park or green space within a 200m walk of their door - below the England median (Defra, 2025).

What is the flood risk in EX4 2HA?

Flood risk at EX4 2HA is rated Low, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data shows low flood risk for EX4 2HA in Nadderwater (EX4). EA NaFRA2 data shows 1 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. For a specific property, a conveyancing search will confirm the exact flood zone position.

How is the air quality in EX4 2HA?

Air quality at EX4 2HA is rated Low, 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 EX4 2HA?

British Geological Survey data classes the underlying soil at EX4 2HA as Mudstone And Sandstone, 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 EX4 2HA 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 Teignbridge and is updated as new official datasets are published.

About the Teignbridge area

Teignbridge has a mixed coastal and inland setting with the Teign and Exe estuaries, rolling countryside and river valleys, and experiences cool, wet winters and mild summers, influenced by maritime exposure and varied topography.

What should buyers and renters check in EX4 2HA?

Practical check: EA flags just 1 property at flood risk here - check whether this one is among them via a formal flood search. 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 EX4 0AA is at localrisk.co.uk/postcode/EX40AA, and you can compare EX4 2HA side by side with any UK postcode at localrisk.co.uk/compare.