Walnut Tree House, The Street, Rickinghall, Diss, IP22 1BN

Walnut Tree House is a semi-detached house in Rickinghall, Diss, Diss (IP22 1BN). It has a recorded floor area of 152 m² (around 1636 sq ft) and construction records dating it to before 1900. The latest certificate (July 2014) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 72). Main heating runs on oil. The latest certificate is from July 2014, so improvements made since then won't be reflected.

Held since August 1997 — that's 29 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 152 m² the property is well over the postcode median (110 m² across 4 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Today's modelled estimate of £419,000 sits 280.9% above the 1997 sale of £110,000. On a £-per-square-foot basis, the last sale (£67/sq ft) was about 67.2% below the postcode norm.