21 Balgowan Street, Greenwich, London, SE18 1EB

21 Balgowan Street is a three-bedroom mid-terrace house in Greenwich, London, London (SE18 1EB). It has a recorded floor area of 13 m² (around 140 sq ft), construction records dating it to 1900-1929 and council tax band C. At 13 m² this is the smallest unit on EPC record across the building (13–125 m²). The building's EPC ratings span E to C, with this unit at the top. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy. The latest certificate (March 2016) shows a C (score 71). When first surveyed in April 2010 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency dropped from Average to Very Poor and hot-water efficiency dropped from Good to Very Poor. Main heating runs on electricity. The latest certificate is from March 2016, so improvements made since then won't be reflected.

Sale prices here have outpaced London HPI: 26.3% per year against 0% for the wider region. Today's modelled estimate of £388,000 is 27.2% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£2,180/sq ft) was about 1595.5% above the typical sold price in the postcode. At 13 m² it sits well below the postcode median (79 m² across 12 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Last sold in September 2015, so it's been off the market for around 11 years.