1 Ash Lane, Collingtree, Northampton, NN4 0ND

1 Ash Lane is a detached house in Collingtree, Northampton, Northampton (NN4 0ND). It has a recorded floor area of 145 m² (around 1561 sq ft) and council tax band F. The latest certificate (December 2020) returns an A (score 96), the top energy band on the EPC scale. Main heating runs on electricity: electricity, unspecified tariff.

Held since September 1998 — that's 28 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. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £645,000 sits 437.5% above the 1998 sale of £120,000. On a £-per-square-foot basis, the last sale (£77/sq ft) was about 67.8% below the postcode norm. 5 planning records sit against the property, 3 approved, 1 refused. Past consents include new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations.