Flood Risk in HA1
Flood risk assessment for HA1 from the Environment Agency. See flood zones, active warnings, and what the data means for buyers.
What is the flood risk in Harrow (HA1)?
HA1 covers Harrow on the Hill, home to the famous Harrow School. The area offers suburban living with Metropolitan line connections, good schools, and a mix of period and modern homes.
Is Harrow (HA1) at risk of flooding?
HA1 covers Harrow on the Hill, home to the famous Harrow School. The area offers suburban living with Metropolitan line connections, good schools, and a mix of period and modern homes. Enter a full HA1 postcode into the checker above to see the Environment Agency's flood-risk rating for that exact location.
How do I check flood risk before buying in HA1?
Use the checker above with the property's full postcode — it returns the official river, sea and surface-water flood-risk bands for HA1 from the Environment Agency.
HA1 at a glance
Flood risk near HA1 is medium, with 5 Environment Agency flood areas within ~2km.
- Flood risk
- Medium
- Nearby flood areas
- 5
- Active warnings
- 0
Approximate, for the HA1 area. Source: Environment Agency. Check a specific postcode below.
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