1a, Eleven Acre Rise, Loughton, IG10 1AN

1a is a detached house in Loughton (IG10 1AN). It has a recorded floor area of 292 m² (around 3143 sq ft) and construction records dating it to 1983-1990. The latest certificate (April 2017) returns a B (score 81), comfortably above the UK average. When first surveyed in April 2010 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Good to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good.

Across 2001–2011, sale prices on this property compounded at 3.4% per year. Today's modelled estimate of £1,596,000 sits 100.8% above the 2011 sale of £795,000. On a £-per-square-foot basis, the last sale (£253/sq ft) was about 44.5% below the postcode norm. 7 planning records sit against the property, 4 approved, 2 refused. Past consents include an extension, a loft conversion and a basement excavation, meaningful when judging how the property has evolved. At 292 m² it's 25.6% larger than the typical home in the postcode (233 m² median across 18 EPCs). Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). On the market in June 2011 and unlisted since — roughly 15 years.