Flat 6, 16 Park Street, Towcester, NN12 6DQ

Flat 6 is a one-bedroom mid-terrace house in Towcester (NN12 6DQ). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (October 2017) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in December 2008 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Very Poor to Very Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 73). At 33 m² this is the 3rd smallest of 6 units on EPC record in the building, where floor areas span 23–56 m². The building's EPC ratings span F to C across 6 units on file.

At 33 m² it sits well below the postcode median (49 m² across 22 EPCs), making it one of the more compact homes locally. Across 2012–2022, sale prices on this property compounded at 1.8% per year. Today's modelled estimate of £127,000 is 24.5% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£287/sq ft) was about 27.4% above the typical sold price in the postcode. Most recent transfer: July 2022 at £102,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.