102a, Swansea Road, Pontlliw, Swansea, SA4 9EJ

102a is an end-of-terrace house in Pontlliw, Swansea, Swansea (SA4 9EJ). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1900-1929 and council tax band B. At 51 m² this is the smallest unit on EPC record across the building (51–168 m²). The building's EPC ratings span E to C across 14 units on file. The latest certificate (February 2021) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2010. Between certificates, roof efficiency went from Very Poor to Average and window efficiency went from Average to Good. The recommended improvements would push it to C (score 73).

Held since April 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £150,000 sits 92.3% above the 2002 sale of £78,000. At 51 m² it sits well below the postcode median (108 m² across 13 EPCs), making it one of the more compact homes locally.