Dartmouth House, Flat 12, Royal Quarter, Seven Kings Way, Kingston Upon Thames, KT2 5BJ

Dartmouth House is a one-bedroom end-of-terrace house in Kingston Upon Thames (KT2 5BJ). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (January 2020) shows a C (score 76), near the top of the C band. When first surveyed in February 2010 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87). Main heating runs on electricity. At 47 m² this is the 13th smallest of 61 units on EPC record in Dartmouth House, where floor areas span 40–129 m². The building's EPC ratings span E to B across 61 units on file. Other recorded features include a balcony.

Held since May 2010 — that's 16 years off the open market, well above the local norm. At 47 m² it's 28% smaller than the typical home in the postcode (65 m² median across 60 EPCs). Across 2004–2010, sale prices on this property compounded at 2% per year. Today's modelled estimate of £341,000 is 45.1% above the 2010 sale price.