Dartmouth House, Flat 3, Royal Quarter, Seven Kings Way, Kingston Upon Thames, KT2 5BJ

Dartmouth House is an end-of-terrace house in Kingston Upon Thames (KT2 5BJ). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (April 2022) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2011. Between certificates, wall efficiency went from Poor to Good and lighting went from Average to Very Good; while main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 79). Main heating runs on electricity. At 48 m² this is the 16th 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.

At 48 m² it's 26.5% smaller than the typical home in the postcode (65 m² median across 60 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2004–2011, sale prices on this property compounded at 0.5% per year. Today's modelled estimate of £336,000 sits 52.7% above the 2011 sale of £220,000. 15 years since the last transfer (June 2011).