Flat 4, 10 Undercliff, St Leonards On Sea, TN38 0DJ

Flat 4 is a semi-detached house in St Leonards On Sea (TN38 0DJ). It has a recorded floor area of 49 m² (around 529 sq ft) and construction records dating it to 1976-1982. At 49 m² this is the smallest unit on EPC record across the building (49–63 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (59 versus a best of 78). The latest certificate (May 2009) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 75). The latest certificate is from May 2009, so improvements made since then won't be reflected.

Held since November 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1996–2009, sale prices on this property compounded at 10.6% per year. Today's modelled estimate of £161,000 sits 55.6% above the 2009 sale of £103,500. On a £-per-square-foot basis, the last sale (£196/sq ft) was about 64.2% above the typical sold price in the postcode.