Flat 3, 24 South Terrace, Littlehampton, BN17 5PA

Flat 3 is a one-bedroom mid-terrace house in Littlehampton (BN17 5PA). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (December 2011) shows an F (score 29), near the bottom of the EPC scale. Earlier certificates rated it D (March 2009); the latest reading is 2 bands lower. Between certificates, hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. Main heating runs on electricity. The latest certificate is from December 2011, so improvements made since then won't be reflected. At 41 m² this is the 3rd smallest of 6 units on EPC record in the building, where floor areas span 37–64 m². The building's EPC ratings span F to C, with this unit at the bottom. On EPC score it ranks last in the building (29 versus a best of 72).

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Most recent transfer: August 2018 at £132,500. Across the public record there are 6 sales, relatively high churn for a single property. Across 1996–2018, sale prices on this property compounded at 8.8% per year. Today's modelled estimate of £159,000 is 20% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£300/sq ft) was about 118.4% above the typical sold price in the postcode.