81b, Wellington Avenue, Westcliff On Sea, SS0 9XA

81b is a two-bedroom semi-detached house in Westcliff On Sea (SS0 9XA). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1967-1975 and council tax band B. At 56 m² this is the 4th smallest of 35 units on EPC record in the building, where floor areas span 41–127 m². The building's EPC ratings span F to C across 35 units on file. The latest certificate (June 2017) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). Main heating runs on electricity.

At 56 m² it sits well below the postcode median (83 m² across 34 EPCs), making it one of the more compact homes locally. Across 1997–2017, sale prices on this property compounded at 7.4% per year. Today's modelled estimate of £216,000 is 30.9% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£274/sq ft) was about 44.3% above the typical sold price in the postcode. Last sold in November 2017, so it's been off the market for around 9 years.