1 Sunningdale Court, Whitton Dene, Whitton, Hounslow, TW3 2JR

1 Sunningdale Court is a one-bedroom semi-detached house in Whitton, Hounslow, Hounslow (TW3 2JR). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1950-1966 and council tax band B. At 40 m² this is the smallest unit on EPC record across the building (40–75 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (December 2022) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since January 2011. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Very Good.

It changed hands recently, sold March 2025 for £250,000. Across the public record there are 4 sales, relatively high churn for a single property. At 40 m² it sits well below the postcode median (74 m² across 4 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Across 2003–2025, sale prices on this property compounded at 2.5% per year. Today's modelled estimate of £279,000 is 11.6% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£581/sq ft) was about 118.8% above the typical sold price in the postcode.