11a, Carlisle Road, Eastbourne, BN21 4BT

11a is a mid-terrace house in Eastbourne (BN21 4BT). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (February 2020) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since January 2010. Between certificates, wall efficiency went from Very Poor to Poor 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 75). Main heating runs on electricity. At 32 m² this is the 2nd smallest of 19 units on EPC record in the building, where floor areas span 28–173 m². The building's EPC ratings span E to C across 19 units on file.

It hasn't traded since December 1996, a hold of 29 years that's notably long for the area. 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 £158,000 sits 198.1% above the 1996 sale of £53,000. On a £-per-square-foot basis, the last sale (£154/sq ft) was about 51.1% below the postcode norm. At 32 m² it sits well below the postcode median (53 m² across 18 EPCs), making it one of the more compact homes locally.