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

25 Neptune Apartments is a one-bedroom end-of-terrace house in Pentrechwyth, Swansea, Swansea (SA1 7FL). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (March 2018) returns a B (score 81), comfortably above the UK average. Main heating runs on electricity. At 65 m² this is the 31st 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. The home occupies a corner plot.

At 65 m² the property is well over the postcode median (38 m² across 33 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). A recent sale: £92,000 in October 2025. Across 2007–2025, sale prices on this property compounded at -1.9% per year. Today's modelled estimate of £104,000 is 13% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£131/sq ft) was about 44% below the postcode norm.