Radon Risk in Hertfordshire
50 postcode districts · 10 classified High or above · Average risk class: 1.9 / 5
All Districts in Hertfordshire
| District | Risk Level |
|---|---|
| WD4 | Very High |
| WD5 | Very High |
| AL3 | High |
| AL5 | High |
| HP2 | High |
| HP3 | High |
| HP4 | High |
| WD17 | High |
| WD25 | High |
| WD7 | High |
| AL10 | Moderate |
| AL4 | Moderate |
| AL6 | Moderate |
| AL8 | Moderate |
| CM23 | Moderate |
| EN11 | Moderate |
| HP1 | Moderate |
| SG1 | Moderate |
| SG10 | Moderate |
| SG11 | Moderate |
| SG2 | Moderate |
| SG3 | Moderate |
| SG4 | Moderate |
| SG5 | Moderate |
| SG9 | Moderate |
| WD1 | Moderate |
| WD18 | Moderate |
| WD19 | Moderate |
| WD2 | Moderate |
| WD24 | Moderate |
| WD3 | Moderate |
| WD99 | Moderate |
| AL1 | Low |
| AL2 | Low |
| AL7 | Low |
| AL9 | Low |
| CM21 | Low |
| EN10 | Low |
| EN6 | Low |
| EN7 | Low |
| EN8 | Low |
| HP23 | Low |
| SG12 | Low |
| SG13 | Low |
| SG14 | Low |
| SG6 | Low |
| SG7 | Low |
| SG8 | Low |
| WD23 | Low |
| WD6 | Low |
Get a Radon Test for Hertfordshire
The only way to know your home's radon level is to test. Radon levels in Hertfordshire are classified as Moderate — a test takes 3 months and costs around £29.
UKRadon Postal Test Kit
From ~£29 · 3-month detector Airthings Corentium Home
~£99 · Digital · Ongoing monitoring
From ~£29 · 3-month detector Airthings Corentium Home
~£99 · Digital · Ongoing monitoring
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