18a, Bulkington Avenue, Worthing, BN14 7HL

18a is a semi-detached house in Worthing (BN14 7HL). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1950-1966 and council tax band B. At 64 m² this is the 24th smallest of 36 units on EPC record in the building, where floor areas span 50–117 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (November 2024) shows an E (score 48), well below the UK norm with real room to improve. Earlier certificates rated it C (October 2008); the latest reading is 2 bands lower. Between certificates, lighting went from Poor to Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on electricity.

It hasn't traded since November 1999, a hold of 27 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. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £234,000 sits 254.5% above the 1999 sale of £66,000. On a £-per-square-foot basis, the last sale (£96/sq ft) was about 55.5% below the postcode norm.