28 Orion Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FX

28 Orion Apartments is a mid-terrace house in Pentrechwyth, Swansea, Swansea (SA1 7FX). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (November 2023) returns a high B (score 85), putting the home a stone's throw from an A rating. The rating has held steady at B across 2 certificates since May 2011. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. Main heating runs on electricity. At 43 m² this is the 30th smallest of 38 units on EPC record in the building, where floor areas span 37–124 m². The building's EPC ratings span D to B, with this unit at the top.

It changed hands recently, sold July 2025 for £80,000. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Across 2011–2025, sale prices on this property compounded at -1.6% per year. Today's modelled estimate of £111,000 is 38.7% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£173/sq ft) was about 24.7% below the postcode norm.