22a, Satanita Road, Westcliff On Sea, SS0 8DE

22a is a semi-detached house in Westcliff On Sea (SS0 8DE). It has a recorded floor area of 47 m² (around 506 sq ft) and construction records dating it to 1900-1929. At 47 m² this is the 2nd smallest of 3 units on EPC record in 22a, where floor areas span 29–47 m². On EPC score it ranks last in the building (62 versus a best of 64). The latest certificate (April 2024) 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 March 2009. Between certificates, roof efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 74).

Across 1998–2016, sale prices on this property compounded at 9.1% per year. Today's modelled estimate of £196,000 is 40.6% below the 2016 sale of £330,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£652/sq ft) was about 345.9% above the typical sold price in the postcode. Last changed hands 10 years ago, in March 2016. At 47 m² it's 19% smaller than the typical home in the postcode (58 m² median across 56 EPCs).