Mountjoy House, Flat 301, Barbican, City Of London, London, EC2Y 8BP

Mountjoy House is a two-bedroom end-of-terrace house in City Of London, London, London (EC2Y 8BP). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (October 2022) shows an E (score 46), well below the UK norm with real room to improve. Earlier certificates rated it B (February 2009); the latest reading is 3 bands lower. Between certificates, wall efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Average to Very Poor. Main heating runs on electricity. At 80 m² this is the 17th smallest of 24 units on EPC record in Mountjoy House, where floor areas span 71–137 m². The building's EPC ratings span F to C across 24 units on file. Other recorded features include a balcony and notable views. Period features are noted in the property record.

Held since April 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Sale prices here have outpaced London HPI: 8.7% per year against 0% for the wider region. Today's modelled estimate of £740,000 sits 54.2% above the 2009 sale of £480,000. One historical planning record sits against the property in 2009.