21 Christopher Close, Norwich, NR1 2PQ

21 Christopher Close is a one-bedroom detached house in Norwich (NR1 2PQ). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1950-1966 and council tax band A. At 46 m² this is the 2nd smallest of 27 units on EPC record in the building, where floor areas span 42–101 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (40 versus a best of 73). The latest certificate (March 2023) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump.

At 46 m² it sits well below the postcode median (73 m² across 26 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £137,000 is 12.3% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£246/sq ft) was about 46.9% above the typical sold price in the postcode. Sold December 2023 for £122,000.