4 Carlton Court, Gresham Road, Staines Upon Thames, TW18 2BL

4 Carlton Court is a one-bedroom mid-terrace house in Staines Upon Thames (TW18 2BL). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (April 2024) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in July 2010 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 86), a 2-band jump. Main heating runs on electricity.

Held since January 1999 — that's 27 years off the open market, well above the local norm. Across 1996–1999, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £198,000 sits 235.6% above the 1999 sale of £59,000. On a £-per-square-foot basis, the last sale (£117/sq ft) was about 60% below the postcode norm.