10 Martin Close, Rogiet, Caldicot, NP26 3UG

10 Martin Close is a four-bedroom detached house in Rogiet, Caldicot, Caldicot (NP26 3UG). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (June 2015) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2009); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good; while wall efficiency dropped from Good to Very Poor and lighting dropped from Good to Very Poor. The recommended improvements would lift it to B (score 85), a 3-band jump. The latest certificate is from June 2015, so improvements made since then won't be reflected.

Held since September 1999 — that's 27 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. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £378,000 sits 279.9% above the 1999 sale of £99,500. On a £-per-square-foot basis, the last sale (£74/sq ft) was about 48.3% below the postcode norm.