11 Burnham Close, Southwark, London, SE1 5RL

11 Burnham Close is a one-bedroom mid-terrace house in Southwark, London, London (SE1 5RL). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (May 2023) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since April 2013. Between certificates, window efficiency went from Very Poor to Average and lighting went from Good to Very Good. Main heating runs on electricity. At 36 m² this is the 6th smallest of 18 units on EPC record in the building, where floor areas span 32–80 m². The building's EPC ratings span E to B across 18 units on file.

It hasn't traded since October 1997, a hold of 29 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £250,000 sits 443.5% above the 1997 sale of £45,995. On a £-per-square-foot basis, the last sale (£119/sq ft) was about 61.6% below the postcode norm.