6 Sigrist Square, Kingston Upon Thames, KT2 6JT

6 Sigrist Square is a two-bedroom mid-terrace house in Kingston Upon Thames (KT2 6JT). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (June 2021) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since August 2010. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Average to Poor. Main heating runs on electricity. At 57 m² this is the 28th 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 April 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 £382,000 sits 354.8% above the 1996 sale of £83,995. On a £-per-square-foot basis, the last sale (£137/sq ft) was about 48.4% below the postcode norm.