15 Abernethy Square, Maritime Quarter, Swansea, SA1 1UH

15 Abernethy Square is a one-bedroom mid-terrace house in Maritime Quarter, Swansea, Swansea (SA1 1UH). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1983-1990 and council tax band D. At 43 m² this is the 3rd smallest of 13 units on EPC record in the building, where floor areas span 39–66 m². The building's EPC ratings span C to B, with this unit at the bottom. Other recorded features include a balcony and notable views. The latest certificate (March 2023) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since March 2012. Between certificates, window efficiency went from Poor to Average and lighting went from Good to Very Good; while roof efficiency dropped from Very Good to Good.

Held since June 2006 — that's 20 years off the open market, well above the local norm. Across 2000–2006, sale prices on this property compounded at 14.6% per year. On a £-per-square-foot basis, the last sale (£277/sq ft) was about 60.2% above the typical sold price in the postcode. At 43 m² it's 27.7% smaller than the typical home in the postcode (60 m² median across 12 EPCs).