Wrest Awyle, Sir Williams Lane, Aylsham, Norwich, NR11 6AW

Wrest Awyle is a three-bedroom detached house in Aylsham, Norwich, Norwich (NR11 6AW). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (January 2009) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. The latest certificate is from January 2009, so improvements made since then won't be reflected.

Held since April 2009 — that's 17 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. 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. Across 2003–2009, sale prices on this property compounded at 1.7% per year. Today's modelled estimate of £247,000 sits 69.2% above the 2009 sale of £146,000. On a £-per-square-foot basis, the last sale (£170/sq ft) was about 27.4% below the postcode norm.