12a, Springfield Lane, Camden, London, NW6 5UB

12a is an end-of-terrace house in Camden, London, London (NW6 5UB). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (April 2020) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in November 2009 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average and lighting went from Poor to Very Good. The recommended improvements would push it to C (score 79). At 80 m² this is the 18th smallest of 20 units on EPC record in the building, where floor areas span 36–83 m². The building's EPC ratings span D to C, with this unit at the bottom.

Untraded for 24 years, with the last transfer in July 2002. At 80 m² the property is well over the postcode median (51 m² across 24 EPCs), placing it in the larger end of the local stock. Across 1999–2002, sale prices on this property compounded at 14.9% per year. Today's modelled estimate of £498,000 sits 315% above the 2002 sale of £120,000. On a £-per-square-foot basis, the last sale (£139/sq ft) was about 57.8% below the postcode norm.