35a, Silversea Drive, Westcliff On Sea, SS0 9XD

35a is a one-bedroom property in Westcliff On Sea (SS0 9XD). It has a recorded floor area of 39 m² (around 420 sq ft) and construction records dating it to 1900-1929. At 39 m² this is the smallest unit on EPC record across the building (39–162 m²). The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (73 versus a worst of 28). Period features are noted in the property record. The latest certificate (July 2025) shows a C (score 73).

Untraded for 30 years, with the last transfer in May 1996. 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 587% above the 1996 sale of £23,000. On a £-per-square-foot basis, the last sale (£55/sq ft) was about 72.1% below the postcode norm. At 39 m² it sits well below the postcode median (105 m² across 24 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs).