11 Newminster Road, Cardiff, CF23 5AP

11 Newminster Road is a four-bedroom mid-terrace house in Cardiff (CF23 5AP). It has a recorded floor area of 163 m² (around 1755 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (August 2023) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2009. Between certificates, window efficiency went from Poor to Average and lighting went from Good to Very Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 75).

Held since June 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 163 m² the property is well over the postcode median (117 m² across 11 EPCs), placing it in the larger end of the local stock. Across 2002–2009, sale prices on this property compounded at 8.7% per year. Today's modelled estimate of £413,000 sits 76.5% above the 2009 sale of £234,000. On a £-per-square-foot basis, the last sale (£133/sq ft) was about 29.2% below the postcode norm.