Here you can see a map showing the areas predicted to be at particular risk from radon, called High Radon Areas. Please note: A high radon level can be found in any home in any part of the country, but these homes are more likely to be located in High Radon Areas. Find out more about the Radon Map
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> 20%
10% - 20%
5% - 10%
1% - 5%
< 1%
Radon Map for Northern Ireland