18 Sunny Grove, Norwich, NR5 0EJ

18 Sunny Grove is a three-bedroom detached house in Norwich (NR5 0EJ). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (June 2022) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility.

Untraded for 23 years, with the last transfer in December 2002. At 70 m² it's 27.1% smaller than the typical home in the postcode (96 m² median across 33 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £274,000 sits 150.8% above the 2002 sale of £109,250. On a £-per-square-foot basis, the last sale (£145/sq ft) was about 15.1% below the postcode norm.