17a, Nassington Road, Camden, London, NW3 2TX

17a is a semi-detached house in Camden, London, London (NW3 2TX). It has a recorded floor area of 92 m² (around 990 sq ft) and construction records dating it to 1900-1929. At 92 m² this is the 7th smallest of 14 units on EPC record in the building, where floor areas span 42–274 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (September 2023) shows a C (score 73). When first surveyed in July 2013 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good.

Untraded for 19 years, with the last transfer in February 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2002–2007, sale prices on this property compounded at 7.9% per year. Today's modelled estimate of £874,000 sits 124.1% above the 2007 sale of £390,000. On a £-per-square-foot basis, the last sale (£394/sq ft) was about 55.2% below the postcode norm. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).