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

23 Barn Field is a three-bedroom mid-terrace house in Camden, London, London (NW3 2UU). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1930-1949 and council tax band D. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Period features are noted in the property record. At 76 m² this is the 21st 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. The latest certificate (May 2019) shows a C (score 77), near the top of the C band. The recommended improvements would push it to B (score 83).

It hasn't traded since July 2000, a hold of 26 years that's notably long for the area. Across 1997–2000, sale prices on this property compounded at 31.1% per year. Today's modelled estimate of £708,000 sits 286.9% above the 2000 sale of £183,000. On a £-per-square-foot basis, the last sale (£224/sq ft) was about 55.6% below the postcode norm. One historical planning record sits against the property in 2016. The record references listed-building consent, which constrain future alterations.