19 Barn Field, Upper Park Road, Camden, London, NW3 2UU

19 Barn Field is a five-bedroom mid-terrace house in Camden, London, London (NW3 2UU). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (March 2019) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump. At 89 m² this is the 23rd smallest of 26 units on EPC record in the building, where floor areas span 26–104 m². The building's EPC ratings span E to B across 26 units on file.

Untraded for 27 years, with the last transfer in July 1999. 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 £785,000 sits 485.8% above the 1999 sale of £134,000. On a £-per-square-foot basis, the last sale (£140/sq ft) was about 71.7% below the postcode norm. At 89 m² it's 23.6% larger than the typical home in the postcode (72 m² median across 25 EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count.