Ashtree House, West Drove North, Walton Highway, Wisbech, PE14 7DP

Ashtree House is a four-bedroom semi-detached house in Walton Highway, Wisbech, Wisbech (PE14 7DP). It has a recorded floor area of 141 m² (around 1518 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (August 2020) shows an F (score 35), near the bottom of the EPC scale. Earlier certificates rated it D (August 2010); the latest reading is 2 bands lower. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Very Poor and lighting dropped from Very Good to Average. The recommended improvements would lift it to C (score 77), a 3-band jump. Main heating runs on oil. Other recorded features include outbuildings.

Held since May 2011 — that's 15 years off the open market, well above the local norm. At 141 m² the property is well over the postcode median (92 m² across 11 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Across 2003–2011, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £481,000 is 33.6% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£237/sq ft) was about 67% above the typical sold price in the postcode.