23 Knatchbull Close, Romsey, SO51 8WJ

23 Knatchbull Close is a one-bedroom mid-terrace house in Romsey (SO51 8WJ). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1983-1990 and council tax band B. Tenure is freehold. The latest certificate (January 2019) shows a D (score 60), on the cusp of jumping into the C band. Earlier certificates rated it C (April 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Poor; while hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 80). Main heating runs on electricity. At 40 m² this is the 32nd smallest of 63 units on EPC record in the building, where floor areas span 24–100 m². The building's EPC ratings span F to B across 63 units on file.

Untraded for 30 years, with the last transfer in July 1996. 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 £159,000 sits 283.1% above the 1996 sale of £41,500. On a £-per-square-foot basis, the last sale (£96/sq ft) was about 67.4% below the postcode norm.