4 Greycourt Close, Halifax, HX1 3LR

4 Greycourt Close is a detached house in Halifax (HX1 3LR). It has a recorded floor area of 16 m² (around 172 sq ft), construction records dating it to 1967-1975 and council tax band A. At 16 m² this is the smallest unit on EPC record across the building (16–28 m²). The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (47 versus a best of 83). The latest certificate (June 2022) shows an E (score 47), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since May 2010. Between certificates, wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on electricity.

Untraded for 29 years, with the last transfer in July 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £119,000 sits 495% above the 1997 sale of £20,000. At 16 m² it sits well below the postcode median (27 m² across 15 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs).