18 Cromwell Close, Barnet, London, N2 0LL

18 Cromwell Close is a semi-detached house in Barnet, London, London (N2 0LL). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1930-1949 and council tax band D. At 57 m² this is the 3rd smallest of 30 units on EPC record in the building, where floor areas span 47–79 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (December 2025) shows a C (score 72). When first surveyed in July 2012 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.

Today's modelled estimate of £477,000 is 46.8% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£530/sq ft) was about 37.7% above the typical sold price in the postcode. Last sold in October 2012, so it's been off the market for around 14 years.