Cuckmere House, Flat 16, 18 Upperton Road, Eastbourne, BN21 1EU

Cuckmere House is an end-of-terrace house in Eastbourne (BN21 1EU). It has a recorded floor area of 30 m² (around 323 sq ft) and construction records dating it to 1967-1975. The latest certificate (September 2018) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2008. Between certificates, hot-water efficiency went from Poor to Average and main heating went from Poor to Average; while lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 79). Main heating runs on electricity. At 30 m² this is the 3rd 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.

Held since October 2004 — that's 22 years off the open market, well above the local norm. Across 2001–2004, sale prices on this property compounded at 21.6% per year. Today's modelled estimate of £108,000 is 46.9% above the 2004 sale price.