23 Golden Dog Lane, Norwich, NR3 1BP

23 Golden Dog Lane is a one-bedroom semi-detached house in Norwich (NR3 1BP). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (July 2023) shows an E (score 47), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since July 2009. Between certificates, window efficiency went from Very Poor to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 73), a 2-band jump. At 40 m² this is the 2nd smallest of 8 units on EPC record in the building, where floor areas span 29–179 m². The building's EPC ratings span F to D across 8 units on file.

Untraded for 27 years, with the last transfer in February 1999. 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 £268,000 sits 78.7% above the 1999 sale of £150,000. On a £-per-square-foot basis, the last sale (£348/sq ft) was about 219.9% above the typical sold price in the postcode. One historical planning record sits against the property in 2014.