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

10 Belleisle Apartments is a one-bedroom end-of-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 2007-2011 and council tax band C. The latest certificate (February 2021) shows a C (score 74). 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. Other recorded features include a balcony.

Held since December 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £106,000 is 17.8% above the 2009 sale price.