11 Carlton House, North Street, South Kirkby, Pontefract, WF9 3NL

11 Carlton House is a mid-terrace house in South Kirkby, Pontefract, Pontefract (WF9 3NL). 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. The latest certificate (March 2016) shows an F (score 38), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 68), a 2-band jump. Main heating runs on electricity. The latest certificate is from March 2016, so improvements made since then won't be reflected. At 42 m² this is the 9th smallest of 13 units on EPC record in the building, where floor areas span 31–100 m². The building's EPC ratings span F to C, with this unit at the bottom. On EPC score it ranks last in the building (38 versus a best of 79).

At 42 m² the property is well over the postcode median (32 m² across 40 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2017–2018, sale prices on this property compounded at 4% per year. Today's modelled estimate of £113,000 sits 145.7% above the 2018 sale of £46,000. Most recent transfer: December 2018 at £46,000.