21 Ambergate Street, Southwark, London, SE17 3RY

21 Ambergate Street is a two-bedroom mid-terrace house in Southwark, London, London (SE17 3RY). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to before 1900 and council tax band C. At 48 m² this is the 2nd smallest of 20 units on EPC record in the building, where floor areas span 46–161 m². The building's EPC ratings span E to C across 20 units on file. Other recorded features include outbuildings. The latest certificate (October 2020) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).

Held since January 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 2000–2009, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £514,000 sits 63.2% above the 2009 sale of £315,000. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 48 m² it's 22.6% smaller than the typical home in the postcode (62 m² median across 19 EPCs).