23a, Priory Terrace, Camden, London, NW6 4DG

23a is a semi-detached house in Camden, London, London (NW6 4DG). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (September 2025) shows a C (score 71). When first surveyed in December 2014 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good. At 59 m² this is the 6th smallest of 32 units on EPC record in the building, where floor areas span 38–236 m². The building's EPC ratings span E to B across 32 units on file.

2 planning records sit against the property, 2 approved, 0 refused. Past consents include a basement excavation, an extension and partial demolition, meaningful when judging how the property has evolved. Today's modelled estimate of £578,000 is 19.2% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£764/sq ft) was about 58.9% above the typical sold price in the postcode. 10 years since the last transfer (April 2016). At 59 m² it's 18.2% smaller than the typical home in the postcode (72 m² median across 51 EPCs).