LOCATION

CT11 8HA - Flood, Heat, Air & Subsidence Risk - Ramsgate (CT11)

Thanet, Ramsgate (CT11)

Flood: HighHeat: LowerAir quality: MediumGround: Low

Climate risk summary for CT11 8HA

CT11 8HA in Ramsgate (CT11) has a High flood risk - EA NaFRA2 data records 10 properties at high flood risk. Heat risk is Lower, with a median (50th percentile) of 23 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 6.7 μg/m³, above the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are Low risk, with Chalk geology; shrink-swell risk is classed as improbable (BGS GeoClimate).

How does CT11 8HA compare with the rest of the UK?

  • Air pollution: cleaner than 56% of councils
  • Heat risk: hotter than 51% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: less green access than 71% of English postcodes

What is the flood risk in CT11 8HA?

Flood risk at CT11 8HA is rated High, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data places CT11 8HA in the high flood risk band. EA NaFRA2 data shows 10 at high risk, 4 at medium risk, 15 at low risk in this postcode. Groundwater flood risk is classed as possible. 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 CT11 8HA?

Air quality at CT11 8HA 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 CT11 8HA?

British Geological Survey data classes the underlying soil at CT11 8HA as Chalk, 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.

Is CT11 8HA at risk of coastal erosion?

The nearest projected coastal erosion zone to CT11 8HA is 100 m away (Erosion projected by 2055 (no climate change uplift) - SMP policy: Hold The Line mapping) and the postcode is in the very high coastal erosion risk band. Coastal erosion risk varies along the shoreline depending on local geology, sea defences and Shoreline Management Plan policy. Check the Shoreline Management Plan for this stretch for the projections that apply to a specific property.

Where does this data come from?

This LocalRisk report for CT11 8HA 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 Thanet and is updated as new official datasets are published.

About the Thanet area

Thanet has a coastal district setting on the exposed chalk peninsula of the Isle of Thanet, with seaside towns such as Margate, Ramsgate and Broadstairs, flat terrain and few large rivers, and experiences cool, wet winters and mild summers, influenced by strong maritime exposure.

What should buyers and renters check in CT11 8HA?

Practical check: EA flags 29 properties at flood risk here, near the coast - compare the floor level to the highest recorded tide line and check for flood resilience measures. With 23 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. The nearest projected erosion zone is 100m away - check the Shoreline Management Plan policy for this stretch and whether the property is within 100 years of the erosion line. 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 CT11 0AA is at localrisk.co.uk/postcode/CT110AA, and you can compare CT11 8HA side by side with any UK postcode at localrisk.co.uk/compare.