Acqua House, Flat 3, 41 Melliss Avenue, Richmond, TW9 4BY

Acqua House is a two-bedroom detached house in Richmond (TW9 4BY). It has a recorded floor area of 80 m² (around 857 sq ft), construction records dating it to 2003-2006 and council tax band G. The latest certificate (December 2009) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since December 2008. Between certificates, lighting went from Very Poor to Poor. The recommended improvements would push it to B (score 82). Main heating runs on electricity. The latest certificate is from December 2009, so improvements made since then won't be reflected. At 80 m² this is the 11th smallest of 46 units on EPC record in Acqua House, where floor areas span 55–153 m². The building's EPC ratings span D to B across 46 units on file.

Today's modelled estimate of £638,000 is 20.4% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£619/sq ft) was about 19.2% above the typical sold price in the postcode. 15 years since the last transfer (November 2011).