31 Harmsworth Way, Barnet, London, N20 8JT

31 Harmsworth Way is a four-bedroom detached house in Barnet, London, London (N20 8JT). It has a recorded floor area of 322 m² (around 3466 sq ft) and construction records dating it to 1950-1966. The latest certificate (August 2015) returns a B (score 82), comfortably above the UK average. When first surveyed in December 2008 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Good to Poor and main heating dropped from Good to Average. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from August 2015, so improvements made since then won't be reflected.

Untraded for 17 years, with the last transfer in May 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £1,895,000 sits 72.3% above the 2009 sale of £1,100,000. On a £-per-square-foot basis, the last sale (£317/sq ft) was about 52.6% below the postcode norm. 14 planning records sit against the property, 6 approved, 3 refused. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Its energy rating outperforms most of the postcode (better than 88% of similar EPCs).