13 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FL

13 Neptune Apartments is a one-bedroom mid-terrace house in Pentrechwyth, Swansea, Swansea (SA1 7FL). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 2012 onwards and council tax band C. The latest certificate (June 2024) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 2 certificates since May 2014. Between certificates, lighting went from Average to Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Poor to Very Poor. Main heating runs on electricity. At 37 m² this is the 5th smallest of 34 units on EPC record in the building, where floor areas span 33–81 m². The building's EPC ratings span E to B, with this unit at the top. Other recorded features include a balcony.

Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Across 2007–2019, sale prices on this property compounded at -2.8% per year. Today's modelled estimate of £109,000 is 16% above the 2019 sale price. Most recent transfer: October 2019 at £94,000.