12 Caer Castell Place, Rumney, Cardiff, CF3 3PW

12 Caer Castell Place is a three-bedroom end-of-terrace house in Rumney, Cardiff, Cardiff (CF3 3PW). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (February 2026) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2012. Between certificates, wall efficiency dropped from Good to Poor and window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 79). This certificate was lodged in the last six months, so the rating reflects current condition.

Held since November 2006 — that's 20 years off the open market, well above the local norm. Across 2003–2006, sale prices on this property compounded at 17.4% per year. Today's modelled estimate of £211,000 sits 50.7% above the 2006 sale of £140,000. On a £-per-square-foot basis, the last sale (£134/sq ft) was about 20.3% below the postcode norm. At 97 m² it's 24.1% larger than the typical home in the postcode (78 m² median across 72 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).