Brook Court, Flat 1, Whittlebury Road, Silverstone, Towcester, NN12 8UN

Brook Court is a one-bedroom end-of-terrace house in Silverstone, Towcester, Towcester (NN12 8UN). It has a recorded floor area of 21 m² (around 226 sq ft), construction records dating it to 1991-1995 and council tax band A. At 21 m² this is the smallest unit on EPC record across Brook Court (21–37 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (August 2019) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in April 2009 the rating was E, the property has climbed 1 band since. Between certificates, main heating went from Very Poor to Average; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 79). Main heating runs on electricity.

It hasn't traded since March 2010, a hold of 16 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. At 21 m² it sits well below the postcode median (70 m² across 26 EPCs), making it one of the more compact homes locally. Across 1999–2010, sale prices on this property compounded at 9.4% per year. Today's modelled estimate of £128,000 is 47.1% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£385/sq ft) was about 59.5% above the typical sold price in the postcode. One historical planning record sits against the property in 2021.