18 Barnhill Square, Northampton, NN3 5BB

18 Barnhill Square is a five-bedroom end-of-terrace house in Northampton (NN3 5BB). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (August 2013) shows a C (score 71). The rating has held steady at C across 2 certificates since November 2010. Between certificates, lighting went from Average to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 82). The latest certificate is from August 2013, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.

At 119 m² the property is well over the postcode median (88 m² across 14 EPCs), placing it in the larger end of the local stock. Across 2004–2021, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £278,000 is 11.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£195/sq ft) was about 96.2% above the typical sold price in the postcode. Most recent transfer: December 2021 at £250,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2005.