11a, Back Road, Calne, SN11 0BA

11a is a one-bedroom detached house in Calne (SN11 0BA). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to before 1900 and council tax band A. At 41 m² this is the 2nd smallest of 17 units on EPC record in the building, where floor areas span 38–143 m². The building's EPC ratings span F to C across 17 units on file. The latest certificate (November 2021) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).

Held since October 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £120,000 sits 300% above the 1999 sale of £30,000. On a £-per-square-foot basis, the last sale (£68/sq ft) was about 64.3% below the postcode norm. At 41 m² it sits well below the postcode median (61 m² across 16 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.