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

11 Barn Field is a three-bedroom mid-terrace house in Camden, London, London (NW3 2UU). It has a recorded floor area of 73 m² (around 786 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. Other recorded features include a balcony. At 73 m² this is the 14th 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 2021) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since July 2010. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Average; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 82).

Across 2010–2021, sale prices on this property compounded at 4.8% per year. On a £-per-square-foot basis, the last sale (£827/sq ft) was about 81.8% above the typical sold price in the postcode. Most recent transfer: September 2021 at £650,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2011.