Border Lane Farm, Fen Lane, Pott Row, King's Lynn, PE32 1DA

Border Lane Farm is a three-bedroom detached house in King's Lynn (PE32 1DA). It has a recorded floor area of 234 m² (around 2519 sq ft), construction records dating it to 2007 onwards and council tax band F. The latest certificate (March 2015) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (July 2011); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Good to Poor and main heating dropped from Good to Poor. The recommended improvements would lift it to B (score 84), a 2-band jump. Main heating runs on electricity. The latest certificate is from March 2015, so improvements made since then won't be reflected.

Held since May 2005 — that's 21 years off the open market, well above the local norm. At 234 m² the property is well over the postcode median (119 m² across 11 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Today's modelled estimate of £551,000 sits 175.5% above the 2005 sale of £200,000. On a £-per-square-foot basis, the last sale (£79/sq ft) was about 57% below the postcode norm.