2 Grampian Close, Harlington, Hayes, UB3 5LQ

2 Grampian Close is an end-of-terrace house in Harlington, Hayes, Hayes (UB3 5LQ). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1967-1975 and council tax band C. At 65 m² this is the 4th smallest of 5 units on EPC record in the building, where floor areas span 43–73 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (49 versus a best of 73). The latest certificate (May 2016) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity. The latest certificate is from May 2016, so improvements made since then won't be reflected.

At 65 m² it's 22.6% larger than the typical home in the postcode (53 m² median across 4 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2006–2016, sale prices on this property compounded at 5.8% per year. On a £-per-square-foot basis, the last sale (£393/sq ft) was about 190.9% above the typical sold price in the postcode. 10 years since the last transfer (October 2016).