6a, Tintern Avenue, Westcliff On Sea, SS0 9QJ

6a is a two-bedroom mid-terrace house in Westcliff On Sea (SS0 9QJ). It has a recorded floor area of 79 m² (around 850 sq ft) and construction records dating it to 1900-1929. At 79 m² this is the 13th smallest of 32 units on EPC record in the building, where floor areas span 35–156 m². The building's EPC ratings span F to C across 32 units on file. Other recorded features include a conservatory and a loft. The latest certificate (January 2016) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). The latest certificate is from January 2016, so improvements made since then won't be reflected.

Untraded for 29 years, with the last transfer in August 1997. 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 £240,000 sits 638.5% above the 1997 sale of £32,500. On a £-per-square-foot basis, the last sale (£38/sq ft) was about 74.2% below the postcode norm.