4 The Colonnade, Marina, St Leonards On Sea, TN38 0BG

4 The Colonnade is a one-bedroom mid-terrace house in St Leonards On Sea (TN38 0BG). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to before 1900. The latest certificate (May 2019) shows a D (score 55), a step below the typical UK home. When first surveyed in December 2008 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Very Poor to Poor and lighting went from Very Poor to Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on electricity. At 53 m² this is the 16th smallest of 22 units on EPC record in the building, where floor areas span 30–84 m². The building's EPC ratings span F to B across 22 units on file.

It hasn't traded since December 2006, a hold of 19 years that's notably long for the area. Across 2003–2006, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £143,000 sits 56.7% above the 2006 sale of £91,250. On a £-per-square-foot basis, the last sale (£160/sq ft) was about 15.1% below the postcode norm. At 53 m² it's 16% larger than the typical home in the postcode (46 m² median across 21 EPCs).