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

37 Orion Apartments is a two-bedroom mid-terrace house in Pentrechwyth, Swansea, Swansea (SA1 7FX). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 2007-2011 and council tax band D. The latest certificate (January 2022) returns a B (score 81), comfortably above the UK average. When first surveyed in December 2011 the rating was C, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Very Poor to Average 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 74 m² this is the 34th 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.

At 74 m² the property is well over the postcode median (38 m² across 37 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Across 2012–2019, sale prices on this property compounded at -0.9% per year. On a £-per-square-foot basis, the last sale (£183/sq ft) was about 20.5% below the postcode norm. Sold July 2019 for £145,500.