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

10 The Colonnade is a mid-terrace house in St Leonards On Sea (TN38 0BG). It has a recorded floor area of 34 m² (around 366 sq ft) and construction records dating it to before 1900. The latest certificate (February 2019) returns a B (score 82), comfortably above the UK average. When first surveyed in December 2008 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, lighting went from Average to Very Good and main heating went from Poor to Average; while window efficiency dropped from Average to Very Poor. Main heating runs on electricity. At 34 m² this is the 2nd 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, with this unit at the top. On EPC score it ranks first in the building (82 versus a worst of 34).

At 34 m² it's 26.1% smaller than the typical home in the postcode (46 m² median across 21 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 2003–2018, sale prices on this property compounded at 2.6% per year. Today's modelled estimate of £136,000 is 13.3% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£328/sq ft) was about 76.5% above the typical sold price in the postcode. Last sale on file: £120,000 in August 2018.