17 Warner Close, Harlington, Hayes, UB3 5LG

17 Warner Close is a three-bedroom mid-terrace house in Harlington, Hayes, Hayes (UB3 5LG). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2021) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since November 2010. Between certificates, wall efficiency went from Very Poor to Poor; while roof efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 82), a 2-band jump.

Held since August 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1996–2007, sale prices on this property compounded at 12.7% per year. Today's modelled estimate of £442,000 sits 64.9% above the 2007 sale of £268,000. On a £-per-square-foot basis, the last sale (£361/sq ft) was about 61.4% above the typical sold price in the postcode. At 69 m² it's 19.8% smaller than the typical home in the postcode (86 m² median across 14 EPCs).