12 Northgate House, Standishgate, Wigan, WN1 1BP

12 Northgate House is a two-bedroom detached house in Wigan (WN1 1BP). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to before 1900 and council tax band B. At 67 m² this is the 16th smallest of 18 units on EPC record in the building, where floor areas span 34–82 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 (50 versus a best of 86). Period features are noted in the property record. The latest certificate (April 2016) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 68). The latest certificate is from April 2016, so improvements made since then won't be reflected.

At 67 m² the property is well over the postcode median (50 m² across 17 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 2005–2016, sale prices on this property compounded at -6.8% per year. Today's modelled estimate of £114,000 sits 147.8% above the 2016 sale of £46,000. On a £-per-square-foot basis, the last sale (£64/sq ft) was about 56.3% below the postcode norm. 10 years since the last transfer (March 2016).