20 Dell Crescent, Norwich, NR5 8QB

20 Dell Crescent is a one-bedroom end-of-terrace house in Norwich (NR5 8QB). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 1967-1975 and council tax band A. At 34 m² this is the 2nd smallest of 40 units on EPC record in the building, where floor areas span 33–80 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (May 2021) shows a C (score 74). The rating has held steady at C across 2 certificates since March 2010. Between certificates, roof efficiency went from Poor to Average, window efficiency went from Poor to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average.

Untraded for 18 years, with the last transfer in March 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2002–2008, sale prices on this property compounded at 9.1% per year. Today's modelled estimate of £115,000 is 43.8% above the 2008 sale price. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 45.9% above the typical sold price in the postcode. At 34 m² it's 17.1% smaller than the typical home in the postcode (41 m² median across 39 EPCs).