2a, Whittlebury Road, Silverstone, Towcester, NN12 8UN

2a is a two-bedroom end-of-terrace house in Silverstone, Towcester, Towcester (NN12 8UN). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (March 2020) 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, hot-water efficiency went from Very Poor to Average and main heating went from Poor to Average. The recommended improvements would lift it to B (score 89), a 2-band jump. Main heating runs on electricity. The home occupies a cul-de-sac position.

At 49 m² it sits well below the postcode median (70 m² across 26 EPCs), making it one of the more compact homes locally. Across 2001–2015, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £226,000 is 29.1% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£332/sq ft) was about 39.2% above the typical sold price in the postcode. On the market in April 2015 and unlisted since — roughly 11 years.