11 Felbridge Court, 311 High Street, Harlington, Hayes, UB3 5EP

11 Felbridge Court is a semi-detached house in Harlington, Hayes, Hayes (UB3 5EP). It has a recorded floor area of 30 m² (around 323 sq ft) and construction records dating it to 1967-1975. The latest certificate (July 2021) shows an E (score 43), well below the UK norm with real room to improve. When first surveyed in January 2009 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Very Poor to Poor and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to D (score 68). Main heating runs on electricity. At 30 m² this is the 5th smallest of 32 units on EPC record in the building, where floor areas span 23–42 m². The building's EPC ratings span G to C across 32 units on file.

Untraded for 18 years, with the last transfer in March 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £142,000 is 15.4% above the 2008 sale price. On a £-per-square-foot basis, the last sale (£381/sq ft) was about 40.4% above the typical sold price in the postcode.