Ruby House, Flat 22, 5 Merrivale Mews, Milton Keynes, MK9 2FD

Ruby House is a mid-terrace house in Milton Keynes (MK9 2FD). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (July 2019) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 2 certificates since June 2009. Between certificates, lighting went from Average to Very Good; while window efficiency dropped from Very Good to Good and hot-water efficiency dropped from Very Good to Good. At 65 m² this is the 17th smallest of 28 units on EPC record in Ruby House, where floor areas span 53–71 m². The building's EPC ratings span C to B, with this unit at the top.

Held since June 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. Today's modelled estimate of £189,000 is 38.1% above the 2009 sale price. On a £-per-square-foot basis, the last sale (£196/sq ft) was about 25.5% below the postcode norm.