21 Gates Court, Marsland Close, Southwark, London, SE17 3JN

21 Gates Court is a one-bedroom semi-detached house in Southwark, London, London (SE17 3JN). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (March 2015) shows a D (score 59), a step below the typical UK home. Earlier certificates rated it C (April 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 74). The latest certificate is from March 2015, so improvements made since then won't be reflected. At 49 m² this is the 16th smallest of 18 units on EPC record in the building, where floor areas span 38–80 m². The building's EPC ratings span E to C across 18 units on file. Period features are noted in the property record.

Held since November 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 2008–2009, sale prices on this property compounded at -4.8% per year. Today's modelled estimate of £300,000 sits 86.3% above the 2009 sale of £161,000. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved.