Carinthia House, Flat 3, 31 Broughton Grounds Lane, Brooklands, Milton Keynes, MK10 7FD

Carinthia House is a two-bedroom detached house in Brooklands, Milton Keynes, Milton Keynes (MK10 7FD). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 2007-2011 and council tax band B. At 66 m² this is the smallest unit on EPC record across Carinthia House (66–70 m²). On EPC score it ranks last in the building (71 versus a best of 80). The latest certificate (April 2023) shows a C (score 71). Earlier certificates rated it B (April 2013); the latest reading is one band lower. Between certificates, hot-water efficiency went from Very Poor to Poor; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. Main heating runs on electricity.

At 66 m² it sits well below the postcode median (98 m² across 44 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £185,000 is 37% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£190/sq ft) was about 27.7% below the postcode norm. Last sold in April 2013, so it's been off the market for around 13 years.