13 Sigrist Square, Kingston Upon Thames, KT2 6JT

13 Sigrist Square is a two-bedroom mid-terrace house in Kingston Upon Thames (KT2 6JT). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (December 2020) shows a C (score 71). The rating has held steady at C across 3 certificates since June 2010. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Poor to Good and main heating went from Poor to Average. Main heating runs on electricity. At 52 m² this is the 20th 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 January 2005 — that's 21 years off the open market, well above the local norm. Across 1996–2005, sale prices on this property compounded at 11.1% per year. Today's modelled estimate of £357,000 sits 90.9% above the 2005 sale of £187,000. On a £-per-square-foot basis, the last sale (£334/sq ft) was about 27.1% above the typical sold price in the postcode.