9 Duncan Gardens, Bath, BA1 4NQ

9 Duncan Gardens is a four-bedroom detached house in Bath (BA1 4NQ). It has a recorded floor area of 129 m² (around 1391 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (March 2009) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 68). The latest certificate is from March 2009, so improvements made since then won't be reflected. Other recorded features include notable views. Our model identifies extension potential, subject to local planning policy. The home occupies a corner plot.

Held since December 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. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £633,000 sits 68.8% above the 2009 sale of £375,000. On a £-per-square-foot basis, the last sale (£270/sq ft) was about 19% below the postcode norm.