Norwich House, Flat 17, 11 Streatham High Road, Lambeth, London, SW16 1DG

Norwich House is a two-bedroom semi-detached house in Lambeth, London, London (SW16 1DG). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 2012-2021 and council tax band D. 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 B, the property has climbed 1 band 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 57 m² this is the 83rd 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 57 m² the property is well over the postcode median (42 m² across 97 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 11 years since the last transfer (September 2015).