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

19 The Colonnade is a 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 2018) shows a C (score 75), near the top of the C band. When first surveyed in September 2012 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Very Poor to Average and main heating went from Very Poor to Average; while lighting dropped from Very Good to Very Poor. The recommended improvements would push it to B (score 85). 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.

Today's modelled estimate of £145,000 sits 81.3% above the 2012 sale of £80,000. On a £-per-square-foot basis, the last sale (£140/sq ft) was about 25.5% below the postcode norm. At 53 m² it's 16% larger than the typical home in the postcode (46 m² median across 21 EPCs). Last sold in October 2012, so it's been off the market for around 14 years.