131 Verified Properties in NW3 4BL

NW3 4BL is a unit postcode in the NW3 district, London. Property Passport UK has indexed 131 properties in NW3 4BL, drawing on verified data from the Energy Performance Certificate (EPC) Register (maintained by the Ministry of Housing, Communities & Local Government), HM Land Registry Price Paid Data, Ordnance Survey AddressBase (which assigns the UPRN — Unique Property Reference Number — to every address), and the Environment Agency's flood risk assessments. The most common EPC energy rating for properties in NW3 4BL is Band C. EPC ratings run from A (most energy efficient, SAP score 92+) to G (least efficient, SAP score 1–20). The most common property type indexed in NW3 4BL is Flat. Every address in NW3 4BL is identified by its UPRN, the persistent 12-digit reference used across all government property records. Search any address in NW3 4BL on Property Passport UK to check its EPC certificate, sold price history, flood risk zone, and title tenure (freehold or leasehold) — all free and sourced from official UK data registers.