Cuckmere House, Flat 23, 18 Upperton Road, Eastbourne, BN21 1EU

Cuckmere House is a semi-detached house in Eastbourne (BN21 1EU). It has a recorded floor area of 32 m² (around 344 sq ft) and construction records dating it to 1967-1975. The latest certificate (February 2018) shows an E (score 40), well below the UK norm with real room to improve. When first surveyed in November 2008 the rating was G, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on electricity. At 32 m² this is the 19th smallest of 23 units on EPC record in Cuckmere House, where floor areas span 25–32 m². The building's EPC ratings span F to C across 23 units on file.

Last sale on file: £100,000 in April 2020. Across the public record there are 4 sales, relatively high churn for a single property. Across 2009–2020, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £115,000 is 15% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£290/sq ft) was about 44.2% above the typical sold price in the postcode.