Norwich House, Flat 3, 11 Streatham High Road, Lambeth, London, SW16 1DG

Norwich House is a two-bedroom mid-terrace house in Lambeth, London, London (SW16 1DG). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (June 2025) shows a D (score 62), on the cusp of jumping into the C band. Earlier certificates rated it C (July 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Very Poor and window efficiency dropped from Very Good to Poor. At 61 m² this is the 91st 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 across 98 units on file.

At 61 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 bottom 10% of properties in this postcode — significant headroom for improvement. On the market in September 2015 and unlisted since — roughly 11 years.