13 Belleisle Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FW

13 Belleisle Apartments is a one-bedroom mid-terrace house in Pentrechwyth, Swansea, Swansea (SA1 7FW). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (April 2020) shows a C (score 71). The rating has held steady at C across 2 certificates since January 2010. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 85). Main heating runs on electricity. At 37 m² this is the 4th smallest of 36 units on EPC record in the building, where floor areas span 36–96 m². The building's EPC ratings span D to B across 36 units on file.

It hasn't traded since December 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £107,000 is 12.6% above the 2009 sale price.