9 Willett Close, Duncton, Petworth, GU28 0LA

9 Willett Close is a detached house in Duncton, Petworth, Petworth (GU28 0LA). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1950-1966 and council tax band B. At 49 m² this is the smallest unit on EPC record across the building (49–157 m²). The building's EPC ratings span G to C, with this unit at the bottom. On EPC score it ranks last in the building (8 versus a best of 76). The latest certificate (February 2011) shows a G (score 8), near the bottom of the EPC scale. The recommended improvements would lift it to E (score 41), a 2-band jump. The latest certificate is from February 2011, so improvements made since then won't be reflected.

At 49 m² it sits well below the postcode median (86 m² across 12 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include new windows, meaningful when judging how the property has evolved.