14 Sir Williams Close, Aylsham, Norwich, NR11 6AP

14 Sir Williams Close is a two-bedroom semi-detached house in Aylsham, Norwich, Norwich (NR11 6AP). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (July 2020) shows a D (score 59), a step below the typical UK home. When first surveyed in June 2016 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good and hot-water efficiency went from Poor to Good; while wall efficiency dropped from Good to Average and lighting dropped from Very Good to Very Poor. The recommended improvements would lift it to B (score 86), a 2-band jump. The home occupies a cul-de-sac position.

Last sale on file: £212,000 in October 2020. Across the public record there are 4 sales, relatively high churn for a single property. Across 2001–2020, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £257,000 is 21.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£270/sq ft) was about 50% above the typical sold price in the postcode. At 73 m² it's 21.5% smaller than the typical home in the postcode (93 m² median across 30 EPCs).