Earlsfield House, Flat 18, Royal Quarter, Seven Kings Way, Kingston Upon Thames, KT2 5BG

Earlsfield House is a two-bedroom mid-terrace house in Kingston Upon Thames (KT2 5BG). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (December 2018) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since October 2008. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Very Poor. The recommended improvements would push it to B (score 86). Main heating runs on electricity. At 84 m² this is the 49th smallest of 58 units on EPC record in Earlsfield House, where floor areas span 35–100 m². The building's EPC ratings span D to B across 58 units on file. Other recorded features include a balcony. Period features are noted in the property record.

Held since April 2005 — that's 21 years off the open market, well above the local norm. Today's modelled estimate of £531,000 sits 91% above the 2005 sale of £278,000. On a £-per-square-foot basis, the last sale (£307/sq ft) was about 33.6% below the postcode norm. At 84 m² it's 27.3% larger than the typical home in the postcode (66 m² median across 57 EPCs).