Norwich House, Flat 9, 11 Streatham High Road, Lambeth, London, SW16 1DG

Norwich House is a one-bedroom mid-terrace house in Lambeth, London, London (SW16 1DG). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 2012-2021 and council tax band C. The latest certificate (July 2025) returns an A (score 92), the top energy band on the EPC scale. When first surveyed in July 2015 the rating was C, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Good to Very Good and main heating went from Good to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. Main heating runs on electricity. At 51 m² this is the 82nd smallest of 98 units on EPC record in Norwich House, where floor areas span 32–63 m². The building's EPC ratings span E to A, with this unit at the top.

At 51 m² it's 21.4% larger than the typical home in the postcode (42 m² median across 97 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. On a £-per-square-foot basis, the last sale (£556/sq ft) was about 15.8% below the postcode norm. Last sold in February 2016, so it's been off the market for around 10 years.