8 The Avenue, Dallington, Northampton, NN5 7AN

8 The Avenue is a six-bedroom detached house in Dallington, Northampton, Northampton (NN5 7AN). It has a recorded floor area of 360 m² (around 3875 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (September 2015) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2012. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Poor to Average; while lighting dropped from Average to Poor. The recommended improvements would lift it to C (score 71), a 2-band jump. The latest certificate is from September 2015, so improvements made since then won't be reflected.

At 360 m² the property is well over the postcode median (254 m² across 14 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved. Across 1999–2017, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £1,248,000 is 29.7% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£248/sq ft) was about 33.7% above the typical sold price in the postcode. Last sold in January 2017, so it's been off the market for around 9 years.