Hadley House, Flat 12, Upperton Road, Eastbourne, BN21 1EL

Hadley House is a semi-detached house in Eastbourne (BN21 1EL). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (March 2019) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in October 2013 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and lighting went from Very Poor to Good. The recommended improvements would push it to C (score 71). Main heating runs on electricity. At 67 m² this is the 8th smallest of 20 units on EPC record in Hadley House, where floor areas span 58–111 m². The building's EPC ratings span G to C across 20 units on file.

Held since August 1999 — that's 27 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 £156,000 sits 380% above the 1999 sale of £32,500. On a £-per-square-foot basis, the last sale (£45/sq ft) was about 72.5% below the postcode norm.