1 Alderley Close, Northampton, NN5 6XG

1 Alderley Close is a four-bedroom semi-detached house in Northampton (NN5 6XG). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (June 2020) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since April 2011. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Average to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. Other recorded features include a conservatory and outbuildings. Records show the property has been extended at some point in its history.

At 119 m² the property is well over the postcode median (74 m² across 5 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2006–2020, sale prices on this property compounded at 4.4% per year. Today's modelled estimate of £353,000 is 24.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£222/sq ft) was about 41.5% above the typical sold price in the postcode. Sold September 2020 for £284,000.