27 Chalfont Walk, Norwich, NR4 7NH

27 Chalfont Walk is a two-bedroom semi-detached house in Norwich (NR4 7NH). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (June 2022) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since June 2009. Between certificates, wall efficiency dropped from Good to Average. The recommended improvements would push it to C (score 75). At 55 m² this is the 2nd smallest of 19 units on EPC record in the building, where floor areas span 45–90 m². The building's EPC ratings span E to C across 19 units on file.

It hasn't traded since March 1997, a hold of 29 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £154,000 sits 422% above the 1997 sale of £29,500. On a £-per-square-foot basis, the last sale (£50/sq ft) was about 68.4% below the postcode norm. At 55 m² it's 18.5% smaller than the typical home in the postcode (68 m² median across 18 EPCs).