9 Berkeley Square, Worthing, BN11 5AF

9 Berkeley Square is an end-of-terrace house in Worthing (BN11 5AF). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1950-1966 and council tax band B. At 54 m² this is the smallest unit on EPC record across the building (54–94 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (51 versus a best of 76). The latest certificate (March 2019) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it D (October 2008); the latest reading is one band lower. Between certificates, lighting went from Average to Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 75), a 2-band jump.

It hasn't traded since October 2002, a hold of 24 years that's notably long for the area. At 54 m² it sits well below the postcode median (85 m² across 26 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £223,000 sits 112.4% above the 2002 sale of £105,000. On a £-per-square-foot basis, the last sale (£181/sq ft) was about 26% below the postcode norm. One planning record on file: new windows approved in 2000. Past consents include new windows, meaningful when judging how the property has evolved.