57 The Heights, Northolt, UB5 4BP

57 The Heights is a semi-detached house in Northolt (UB5 4BP). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (January 2016) shows an E (score 47), well below the UK norm with real room to improve. The rating has held steady at E across 4 certificates since August 2009. Between certificates, roof efficiency went from Very Poor to Good, hot-water efficiency went from Poor to Average and lighting went from Average to Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 88), a 3-band jump. The latest certificate is from January 2016, so improvements made since then won't be reflected.

It hasn't traded since August 2010, a hold of 16 years that's notably long for the area. Today's modelled estimate of £541,000 sits 75.6% above the 2010 sale of £308,000. On a £-per-square-foot basis, the last sale (£377/sq ft) was about 41.1% above the typical sold price in the postcode. One planning record on file: an extension approved in 2018. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs).