13 Garth Court, Ellesmere Road, Hounslow, London, W4 4QL

13 Garth Court is a semi-detached house in Hounslow, London, London (W4 4QL). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1900-1929 and council tax band C. At 40 m² this is the smallest unit on EPC record across the building (40–89 m²). The building's EPC ratings span F to B, with this unit at the bottom. On EPC score it ranks last in the building (32 versus a best of 87). The latest certificate (November 2016) shows an F (score 32), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 78), a 3-band jump. Main heating runs on electricity.

It hasn't traded since November 2006, a hold of 20 years that's notably long for the area. 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 (63 m² across 20 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1995–2006, sale prices on this property compounded at 15% per year. Today's modelled estimate of £366,000 is 46.4% above the 2006 sale price. On a £-per-square-foot basis, the last sale (£581/sq ft) was about 74.9% above the typical sold price in the postcode.