13b, Alma Terrace, Selby, YO8 3JY

13b is a one-bedroom end-of-terrace house in Selby (YO8 3JY). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (September 2019) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 66). At 40 m² this is the 7th smallest of 29 units on EPC record in the building, where floor areas span 18–117 m². The building's EPC ratings span F to C across 29 units on file.

Untraded for 19 years, with the last transfer in November 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 40 m² it sits well below the postcode median (58 m² across 28 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. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Today's modelled estimate of £105,000 sits 79.5% above the 2007 sale of £58,500. On a £-per-square-foot basis, the last sale (£136/sq ft) was about 52.4% above the typical sold price in the postcode.