12 Heathwood Court, Heath Road, Hounslow, TW3 2NE

12 Heathwood Court is a semi-detached house in Hounslow (TW3 2NE). It has a recorded floor area of 48 m² (around 517 sq ft) and construction records dating it to 1983-1990. At 48 m² this is the largest unit on EPC record across the building (39–48 m²). The building's EPC ratings span E to C across 9 units on file. The latest certificate (June 2015) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in December 2010 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average and main heating went from Very Poor to Average; while roof efficiency dropped from Average to Poor and lighting dropped from Average to Very Poor. The recommended improvements would push it to C (score 76). Main heating runs on electricity. The latest certificate is from June 2015, so improvements made since then won't be reflected.

At 48 m² it's 15.3% larger than the typical home in the postcode (42 m² median across 8 EPCs). Across 2002–2015, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £228,000 is 30.3% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£339/sq ft) was about 26.9% above the typical sold price in the postcode. Last sold in January 2015, so it's been off the market for around 11 years.