24 Sigrist Square, Kingston Upon Thames, KT2 6JT

24 Sigrist Square is a two-bedroom end-of-terrace house in Kingston Upon Thames (KT2 6JT). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (July 2019) shows a C (score 75), near the top of the C band. The rating has held steady at C across 3 certificates since May 2009. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Very Poor to Very Good and main heating went from Poor to Average. Main heating runs on electricity. At 47 m² this is the 10th smallest of 44 units on EPC record in the building, where floor areas span 40–64 m². The building's EPC ratings span E to B across 44 units on file.

Held since May 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 £354,000 sits 356.8% above the 1996 sale of £77,500. On a £-per-square-foot basis, the last sale (£153/sq ft) was about 42.3% below the postcode norm.