Flood Risk
Withheld
Not shown yet. We do not hold flood risk for individual properties. Check the Environment Agency's long-term flood risk service.
256C Portland Road, South Norwood, London, SE25 4SL
UPRN:10093757719Flat/Maisonette1 bedsBuilt 2012-2021
LeaseholdCouncil Tax: Band BEPC: D (67)
Data freshness:Listing· freshListing: fresh, refreshed today (2026-10-24T04:00:05.961683+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:57:54.091492+00:00)EPC· 4mo agoEPC: stale, refreshed 4mo ago (2026-07-01T02:04:50.057738+00:00)Risk· 2y agoRisk: stale, refreshed 2y ago (2024-12-31T00:00:00+00:00)Amenities· 1mo agoAmenities: ageing, refreshed 1mo ago (2026-09-23T00:00:00+00:00)Area· Census 2021Area: static reference data (Census 2021); authoritative and does not refresh
22Risk Score
Moderate risk
Risk Intelligence
Moderate
256C Portland Road carries a Moderate overall risk profile. Flood risk is not assessed, air quality is moderate, and radon/subsidence are Low/Significant.
Intelligence
Risk dimensions at a glance
Air Quality
Moderate
Watch
NO₂ 15.4 µg/m³, Defra 2024 background
Noise
High
Watch
Daytime LAeq,16h, Defra Round 4
Subsidence
Significant
Info
Ground stability
Mining
Moderate
Watch
BGS non-coal, 1 km area
Radon
Low
Strong
Affected-area class
Flood Risk
Not shown yet. We do not hold flood risk for individual properties. Check the Environment Agency's long-term flood risk service.
Crime Risk
9 incidents recorded in this neighbourhood (census area, LSOA) in August 2026, by category (Police.uk)
- Violence and sexual offences5
- Vehicle crime2
- Other theft1
- Anti-social behaviour1