12c, Goose Gate, Nottingham, NG1 1FF

12c is a semi-detached house in Nottingham (NG1 1FF). It has a recorded floor area of 61 m² (around 657 sq ft) and construction records dating it to 1900-1929. The latest certificate (April 2017) shows an E (score 53), well below the UK norm with real room to improve. When first surveyed in June 2012 the rating was G, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, window efficiency went from Very Poor to Poor and hot-water efficiency went from Very Poor to Poor. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on electricity. At 61 m² this is the 4th smallest of 6 units on EPC record in the building, where floor areas span 24–119 m². The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (53 versus a best of 67).

It hasn't traded since April 1999, a hold of 27 years that's notably long for the area. At 61 m² the property is well over the postcode median (33 m² across 5 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 1999–1999, sale prices on this property compounded at -53.4% per year. Today's modelled estimate of £140,000 sits 526.4% above the 1999 sale of £22,350.