Chelsea House, 15, 599 Witan Gate, Milton Keynes, MK9 2BU

Chelsea House is a two-bedroom mid-terrace house in Milton Keynes (MK9 2BU). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (April 2022) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since September 2010. At 67 m² this is the 36th smallest of 48 units on EPC record in Chelsea House, where floor areas span 42–85 m². The building's EPC ratings span C to B, with this unit at the top.

Held since December 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 67 m² the property is well over the postcode median (50 m² across 47 EPCs), placing it in the larger end of the local stock. Across 2007–2009, sale prices on this property compounded at -29.3% per year. Today's modelled estimate of £184,000 sits 162.9% above the 2009 sale of £70,000. On a £-per-square-foot basis, the last sale (£97/sq ft) was about 57.2% below the postcode norm.