21a, Penfold Street, Aylsham, Norwich, NR11 6BU

21a is a five-bedroom detached house in Aylsham, Norwich, Norwich (NR11 6BU). It has a recorded floor area of 138 m² (around 1485 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (September 2019) shows a C (score 69), just inside the C band. When first surveyed in January 2009 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Other recorded features include notable views, attached land beyond the plot and a basement. The home occupies a cul-de-sac position.

Held since February 2011 — that's 15 years off the open market, well above the local norm. Across 2001–2011, sale prices on this property compounded at 24.6% per year. Today's modelled estimate of £447,000 sits 78.8% above the 2011 sale of £250,000. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. One historical planning record sits against the property in 2012.