Cuckmere House, Flat 19, 18 Upperton Road, Eastbourne, BN21 1EU

Cuckmere House is a mid-terrace 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. 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, with this unit at the top. The latest certificate (January 2020) shows a C (score 70). The rating has held steady at C across 2 certificates since January 2010. Between certificates, main heating went from Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Main heating runs on electricity.

Held since May 1997 — that's 29 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £104,000 sits 700% above the 1997 sale of £13,000. On a £-per-square-foot basis, the last sale (£39/sq ft) was about 80.8% below the postcode norm. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs).