Cuckmere House, Flat 21, 18 Upperton Road, Eastbourne, BN21 1EU

Cuckmere House is a semi-detached house in Eastbourne (BN21 1EU). It has a recorded floor area of 31 m² (around 334 sq ft) and construction records dating it to 1967-1975. The latest certificate (October 2023) shows a D (score 57), a step below the typical UK home. Earlier certificates rated it C (November 2013); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Very Poor. The recommended improvements would push it to C (score 78). Main heating runs on electricity. At 31 m² this is the 9th 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: £107,500 in March 2024. Across the public record there are 7 sales, relatively high churn for a single property. Across 1999–2024, sale prices on this property compounded at 6.8% per year. On a £-per-square-foot basis, the last sale (£322/sq ft) was about 60% above the typical sold price in the postcode.