25 Cottesbrooke Gardens, Northampton, NN4 0DE

25 Cottesbrooke Gardens is a detached house in Northampton (NN4 0DE). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (October 2015) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since June 2009. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from October 2015, so improvements made since then won't be reflected.

Sold April 2022 for £320,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. Across 1998–2022, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £362,000 is 13.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£350/sq ft) was about 193% above the typical sold price in the postcode. At 85 m² it's 22.4% smaller than the typical home in the postcode (110 m² median across 38 EPCs).