Breton House, Flat 91, Barbican, City Of London, London, EC2Y 8PQ

Breton House is a one-bedroom end-of-terrace house in City Of London, London, London (EC2Y 8PQ). It has a recorded floor area of 41 m² (around 439 sq ft), construction records dating it to 1967-1975 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 notable views. Period features are noted in the property record. Records show the property has been extended at some point in its history. At 41 m² this is the 7th smallest of 19 units on EPC record in Breton House, where floor areas span 25–42 m². The building's EPC ratings span E to B, with this unit at the bottom. The latest certificate (March 2011) shows an E (score 50), well below the UK norm with real room to improve. Main heating runs on electricity. The latest certificate is from March 2011, so improvements made since then won't be reflected.

Sale prices here have outpaced London HPI: 5.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,242/sq ft) was about 188.5% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Most recent transfer: August 2022 at £545,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.