10a, Kingsley Park Terrace, Northampton, NN2 7HG

10a is a mid-terrace house in Northampton (NN2 7HG). It has a recorded floor area of 58 m² (around 623 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (October 2011) shows a G (score 19), near the bottom of the EPC scale. Earlier certificates rated it F (October 2008); the latest reading is one band lower. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Very Poor to Poor; while main heating dropped from Average to Poor. The recommended improvements would push it to F (score 24). Main heating runs on electricity. The latest certificate is from October 2011, so improvements made since then won't be reflected.

At 58 m² it sits well below the postcode median (107 m² across 19 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2012–2016, sale prices on this property compounded at -37.8% per year. Today's modelled estimate of £202,000 sits 897.4% above the 2016 sale of £20,253. On a £-per-square-foot basis, the last sale (£33/sq ft) was about 70.9% below the postcode norm. Last sold in September 2016, so it's been off the market for around 10 years.