21 Colls Road, Norwich, NR7 9QE

21 Colls Road is a detached house in Norwich (NR7 9QE). It has a recorded floor area of 57 m² (around 616 sq ft), construction records dating it to 1967-1975 and council tax band A. At 57 m² this is the 2nd smallest of 13 units on EPC record in the building, where floor areas span 45–107 m². The building's EPC ratings span E to C across 13 units on file. The latest certificate (December 2010) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). The latest certificate is from December 2010, so improvements made since then won't be reflected.

Today's modelled estimate of £123,000 sits 179.5% above the 2011 sale of £44,000. On a £-per-square-foot basis, the last sale (£71/sq ft) was about 59.8% below the postcode norm. At 57 m² it sits well below the postcode median (89 m² across 12 EPCs), making it one of the more compact homes locally. 15 years since the last transfer (June 2011).