12 Kenilworth Court, Washington, NE37 3DZ

12 Kenilworth Court is a one-bedroom mid-terrace house in Washington (NE37 3DZ). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1967-1975 and council tax band A. At 42 m² this is the smallest unit on EPC record across the building (42–130 m²). The building's EPC ratings span D to B across 24 units on file. The latest certificate (November 2019) shows a C (score 78), near the top of the C band. When first surveyed in October 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Very Poor.

Held since November 2005 — that's 21 years off the open market, well above the local norm. Across 2004–2005, sale prices on this property compounded at 16.8% per year. Today's modelled estimate of £106,000 sits 241.9% above the 2005 sale of £31,000. On a £-per-square-foot basis, the last sale (£69/sq ft) was about 124% above the typical sold price in the postcode. At 42 m² it sits well below the postcode median (103 m² across 23 EPCs), making it one of the more compact homes locally.