3c Hillborough Mansions, Hillborough Road, Westcliff On Sea, SS0 0RZ

3c Hillborough Mansions is a one-bedroom mid-terrace house in Westcliff On Sea (SS0 0RZ). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (October 2019) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2009. Between certificates, window efficiency went from Poor to Good; while wall efficiency dropped from Average to Very Poor and lighting dropped from Good to Average. At 45 m² this is the 9th smallest of 16 units on EPC record in the building, where floor areas span 34–52 m². The building's EPC ratings span E to C across 16 units on file.

It hasn't traded since July 1995, a hold of 31 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 £164,000 sits 645.5% above the 1995 sale of £22,000. On a £-per-square-foot basis, the last sale (£45/sq ft) was about 78.1% below the postcode norm. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.