21 Saxon Lane, Upton, Northampton, NN5 4DJ

21 Saxon Lane is a six-bedroom detached house in Upton, Northampton, Northampton (NN5 4DJ). It has a recorded floor area of 204 m² (around 2196 sq ft), construction records dating it to 2007 onwards and council tax band G. The latest certificate (January 2019) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (October 2008); the latest reading is one band lower. Other recorded features include a conservatory.

At 204 m² the property is well over the postcode median (144 m² across 9 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. One planning record on file: an extension approved in 2014. Past consents include an extension, meaningful when judging how the property has evolved. Across 2010–2019, sale prices on this property compounded at 5.1% per year. Today's modelled estimate of £613,000 is 16.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£239/sq ft) was about 28.7% above the typical sold price in the postcode. Last sale on file: £525,000 in August 2019.