Flat 2, 33 Colwyn Road, Northampton, NN1 3PZ

Flat 2 is a mid-terrace house in Northampton (NN1 3PZ). It has a recorded floor area of 27 m² (around 291 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (August 2018) shows an E (score 39), well below the UK norm with real room to improve. When first surveyed in April 2009 the rating was G, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Poor; while lighting dropped from Very Good to Average. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity. At 27 m² this is the 3rd smallest of 6 units on EPC record in the building, where floor areas span 26–35 m². The building's EPC ratings span F to D across 6 units on file.

Across 1998–2022, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £108,000 sits 60% above the 2022 sale of £67,500. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 77.7% above the typical sold price in the postcode. At 27 m² it sits well below the postcode median (88 m² across 53 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs). Sold March 2022 for £67,500. 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.