3 Hollycroft Avenue, Camden, London, NW3 7QG

3 Hollycroft Avenue is a six-bedroom semi-detached house in Camden, London, London (NW3 7QG). It has a recorded floor area of 392 m² (around 4219 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (March 2018) shows an E (score 54), well below the UK norm with real room to improve. When first surveyed in April 2009 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Very Good to Average. The recommended improvements would lift it to C (score 74), a 2-band jump. Other recorded features include a basement.

It hasn't traded since August 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 392 m² the property is well over the postcode median (88 m² across 10 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Across 2003–2009, sale prices on this property compounded at 41.1% per year. Today's modelled estimate of £5,800,000 sits 54.7% above the 2009 sale of £3,750,000. On a £-per-square-foot basis, the last sale (£889/sq ft) was about 92.7% above the typical sold price in the postcode. 12 planning records sit against the property, 2 approved, 2 refused. Past consents include change of use to residential, meaningful when judging how the property has evolved.