Ryder House, Flat 13, High Path, Merton, London, SW19 2JS

Ryder House is a three-bedroom detached house in Merton, London, London (SW19 2JS). It has a recorded floor area of 64 m² (around 685 sq ft), construction records dating it to 1930-1949 and council tax band C. At 64 m² this is the 15th smallest of 35 units on EPC record in Ryder House, where floor areas span 38–90 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (July 2009) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2009. Between certificates, hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 72). The latest certificate is from July 2009, so improvements made since then won't be reflected.

Held since January 1996 — that's 30 years off the open market, well above the local norm. 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 £374,000 sits 812.2% above the 1996 sale of £41,000. On a £-per-square-foot basis, the last sale (£60/sq ft) was about 74.2% below the postcode norm.