11 Grove Court, Southbourne Grove, Westcliff On Sea, SS0 0AW

11 Grove Court is a mid-terrace house in Westcliff On Sea (SS0 0AW). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1950-1966 and council tax band B. At 81 m² this is the largest unit on EPC record across the building (38–81 m²). The building's EPC ratings span G to B across 30 units on file. The latest certificate (July 2021) shows a C (score 76), near the top of the C band. When first surveyed in May 2011 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average; while window efficiency dropped from Good to Average and main heating dropped from Average to Very Poor. The recommended improvements would push it to B (score 83). Main heating runs on electricity.

At 81 m² the property is well over the postcode median (55 m² across 29 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £220,000 sits 120% above the 2012 sale of £100,000. On a £-per-square-foot basis, the last sale (£115/sq ft) was about 38.4% below the postcode norm. Last changed hands 14 years ago, in February 2012.