33a, Camden High Street, Camden, London, NW1 7JE

33a is a mid-terrace house in Camden, London, London (NW1 7JE). It has a recorded floor area of 38 m² (around 409 sq ft) and construction records dating it to 1900-1929. The latest certificate (June 2025) returns a B (score 83), comfortably above the UK average. When first surveyed in October 2009 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, window efficiency went from Very Poor to Average and lighting went from Poor to Very Good; while hot-water efficiency dropped from Good to Average and main heating dropped from Good to Average. Main heating runs on electricity. At 38 m² this is the 3rd smallest of 13 units on EPC record in the building, where floor areas span 33–113 m². The building's EPC ratings span D to B, with this unit at the top. On EPC score it ranks first in the building (83 versus a worst of 55).

Untraded for 26 years, with the last transfer in January 2000. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £683,000 sits 1337.9% above the 2000 sale of £47,500. On a £-per-square-foot basis, the last sale (£116/sq ft) was about 73.5% above the typical sold price in the postcode. 5 planning records sit against the property, 5 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. At 38 m² it's 20.7% smaller than the typical home in the postcode (48 m² median across 17 EPCs). Its energy rating outperforms most of the postcode (better than 88% of similar EPCs).