24 Verified Properties in SM1 3NN

SM1 3NN is a unit postcode in the SM1 district, South East. Property Passport UK has indexed 24 properties in SM1 3NN, 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 SM1 3NN 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 SM1 3NN is House. Every address in SM1 3NN is identified by its UPRN, the persistent 12-digit reference used across all government property records. Search any address in SM1 3NN 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.