3 Weirdale Avenue, Barnet, London, N20 0AN

3 Weirdale Avenue is a three-bedroom semi-detached house in Barnet, London, London (N20 0AN). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (November 2014) shows an E (score 45), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since June 2010. Between certificates, lighting went from Very Poor to Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 87), a 3-band jump. The latest certificate is from November 2014, so improvements made since then won't be reflected. Other recorded features include a conservatory and outbuildings.

Across 2000–2011, sale prices on this property compounded at 8.2% per year. Today's modelled estimate of £655,000 sits 56% above the 2011 sale of £419,950. On a £-per-square-foot basis, the last sale (£550/sq ft) was about 43.8% above the typical sold price in the postcode. One planning record on file: an extension approved in 2002. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). 15 years since the last transfer (September 2011).