1 Portland Square, Tower Hamlets, London, E1W 2QR

1 Portland Square is a four-bedroom mid-terrace house in Tower Hamlets, London, London (E1W 2QR). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (May 2018) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2012. Between certificates, window efficiency went from Very Poor to Average; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 85), a 2-band jump.

2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2018, sale prices on this property compounded at 10.8% per year. Today's modelled estimate of £1,279,000 is 18.4% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£816/sq ft) was about 210.3% above the typical sold price in the postcode. Last sale on file: £1,080,000 in September 2018.