16 Millennium Wharf, Wharf Lane, Rickmansworth, WD3 1AZ

16 Millennium Wharf is a two-bedroom semi-detached house in Rickmansworth (WD3 1AZ). It has a recorded floor area of 74 m² (around 799 sq ft), construction records dating it to 1983-1990 and council tax band G. At 74 m² this is the 11th smallest of 24 units on EPC record in the building, where floor areas span 48–124 m². The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (61 versus a best of 84). The latest certificate (September 2009) shows a D (score 61), on the cusp of jumping into the C band. The latest certificate is from September 2009, so improvements made since then won't be reflected.

Held since January 2011 — that's 15 years off the open market, well above the local norm. Across the public record there are 5 sales, relatively high churn for a single property. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1999–2011, sale prices on this property compounded at 2.7% per year. Today's modelled estimate of £455,000 is 30% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£438/sq ft) was about 33.2% above the typical sold price in the postcode.