12a, Channel View Crescent, Portishead, Bristol, BS20 6LY

12a is a semi-detached house in Portishead, Bristol, Bristol (BS20 6LY). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (April 2019) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2009. Between certificates, main heating went from Average to Good; while lighting dropped from Very Good to Average. The recommended improvements would push it to C (score 75). At 59 m² this is the 8th smallest of 29 units on EPC record in the building, where floor areas span 51–220 m². The building's EPC ratings span E to C across 29 units on file.

It hasn't traded since December 1998, a hold of 27 years that's notably long for the area. 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 £181,000 sits 341.5% above the 1998 sale of £41,000. On a £-per-square-foot basis, the last sale (£65/sq ft) was about 60.2% below the postcode norm. At 59 m² it's 21.3% smaller than the typical home in the postcode (75 m² median across 28 EPCs).