12 Quantock Close, Harlington, Hayes, UB3 5LS

12 Quantock Close is a two-bedroom end-of-terrace house in Harlington, Hayes, Hayes (UB3 5LS). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (November 2025) shows a D (score 58), a step below the typical UK home. When first surveyed in March 2010 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Poor to Good and lighting went from Average to Very Good; while window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 74). Main heating runs on electricity. At 61 m² this is the 7th smallest of 12 units on EPC record in the building, where floor areas span 41–77 m². The building's EPC ratings span D to C, with this unit at the bottom.

It hasn't traded since July 2010, a hold of 16 years that's notably long for the area. Across 2004–2010, sale prices on this property compounded at 2.9% per year. Today's modelled estimate of £281,000 sits 53.6% above the 2010 sale of £183,000. On a £-per-square-foot basis, the last sale (£279/sq ft) was about 32.7% above the typical sold price in the postcode.