55a, Two Mile Hill Road, Bristol, BS15 1BS

55a is an end-of-terrace house in Bristol (BS15 1BS). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (January 2018) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in May 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good; while lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 72). At 50 m² this is the 3rd smallest of 13 units on EPC record in the building, where floor areas span 45–109 m². The building's EPC ratings span D to C, with this unit at the bottom.

Untraded for 26 years, with the last transfer in January 2000. 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 £186,000 sits 220.7% above the 2000 sale of £58,000. On a £-per-square-foot basis, the last sale (£108/sq ft) was about 35.4% below the postcode norm. At 50 m² it sits well below the postcode median (93 m² across 12 EPCs), making it one of the more compact homes locally.