Coburn House, Flat 22, Trafalgar Gardens, Crawley, RH10 7SS

Coburn House is a one-bedroom mid-terrace house in Crawley (RH10 7SS). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 2003-2006 and council tax band B. At 52 m² this is the smallest unit on EPC record across Coburn House (52–110 m²). The building's EPC ratings span E to B, with this unit at the top. On EPC score it ranks first in the building (83 versus a worst of 47). The latest certificate (February 2016) returns a B (score 83), comfortably above the UK average. Main heating runs on electricity. The latest certificate is from February 2016, so improvements made since then won't be reflected.

Held since February 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 52 m² it's 16.8% smaller than the typical home in the postcode (63 m² median across 34 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode.