174b, Gloucester Road, Patchway, Bristol, BS34 5BG

174b is an end-of-terrace house in Patchway, Bristol, Bristol (BS34 5BG). It has a recorded floor area of 39 m² (around 420 sq ft) and construction records dating it to 1900-1929. The latest certificate (July 2016) shows a C (score 79), near the top of the C band. When first surveyed in May 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. At 39 m² this is the 3rd smallest of 22 units on EPC record in the building, where floor areas span 37–121 m². The building's EPC ratings span E to B across 22 units on file.

Held since March 2011 — that's 15 years off the open market, well above the local norm. Today's modelled estimate of £149,000 sits 86.3% above the 2011 sale of £80,000. On a £-per-square-foot basis, the last sale (£191/sq ft) was about 22.2% above the typical sold price in the postcode. At 39 m² it's 22% smaller than the typical home in the postcode (50 m² median across 21 EPCs).