21 Oystermouth Way, Coedkernew, Newport, NP10 8EA

21 Oystermouth Way is a detached house in Coedkernew, Newport, Newport (NP10 8EA). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 2003-2006 and council tax band C. At 47 m² this is the smallest unit on EPC record across the building (47–143 m²). The building's EPC ratings span D to B across 41 units on file. The latest certificate (March 2025) shows a C (score 71). The rating has held steady at C across 2 certificates since May 2012. Between certificates, hot-water efficiency went from Average to Good; while roof efficiency dropped from Very Good to Good and lighting dropped from Very Good to Very Poor.

Sale prices here have outpaced Newport HPI: 5% per year against 0.4% for the wider region. On a £-per-square-foot basis, the last sale (£327/sq ft) was about 108.6% above the typical sold price in the postcode. It changed hands recently, sold September 2025 for £165,500. At 47 m² it sits well below the postcode median (110 m² across 39 EPCs), making it one of the more compact homes locally.