12 Hawthorn Drive, Denham, Uxbridge, UB9 4AJ

12 Hawthorn Drive is a detached house in Denham, Uxbridge, Uxbridge (UB9 4AJ). It has a recorded floor area of 218 m² (around 2347 sq ft) and construction records dating it to 2007-2011. The latest certificate (October 2021) returns a B (score 81), comfortably above the UK average. When first surveyed in September 2009 the rating was G, the property has climbed 5 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good.

Held since November 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 218 m² the property is well over the postcode median (87 m² across 10 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Across 2008–2009, sale prices on this property compounded at 33.6% per year. Today's modelled estimate of £801,000 sits 233.8% above the 2009 sale of £240,000. On a £-per-square-foot basis, the last sale (£102/sq ft) was about 70.8% below the postcode norm. 7 planning records sit against the property, 0 approved, 3 refused.