11 Abbey Court, Laleham Park, Staines Upon Thames, TW18 1SY

11 Abbey Court is a detached house in Staines Upon Thames (TW18 1SY). It has a recorded floor area of 19 m² (around 205 sq ft), construction records dating it to 1983-1990 and council tax band B. At 19 m² this is the smallest unit on EPC record across the building (19–81 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (September 2020) shows a C (score 73). When first surveyed in June 2017 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Very Poor to Average and window efficiency went from Average to Good.

It hasn't traded since November 1999, a hold of 27 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 £188,000 sits 227% above the 1999 sale of £57,500. At 19 m² it sits well below the postcode median (78 m² across 7 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs).