21 Heol Yr Eryr, Cwmrhydyceirw, Swansea, SA6 6SR

21 Heol Yr Eryr is a semi-detached house in Cwmrhydyceirw, Swansea, Swansea (SA6 6SR). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (August 2026) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). This certificate was lodged in the last six months, so the rating reflects current condition.

Held since November 1998 — that's 28 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 86 m² the property is well over the postcode median (64 m² across 11 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Today's modelled estimate of £184,000 sits 291.5% above the 1998 sale of £47,000. On a £-per-square-foot basis, the last sale (£51/sq ft) was about 68.4% below the postcode norm.