12 Mertoun Terrace, Seymour Place, Westminster, London, W1H 2NF

12 Mertoun Terrace is a four-bedroom mid-terrace house in Westminster, London, London (W1H 2NF). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1900-1929 and council tax band G. At 128 m² this is the 6th smallest of 8 units on EPC record in the building, where floor areas span 95–131 m². The building's EPC ratings span E to D, with this unit at the top. The latest certificate (March 2016) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 70). The latest certificate is from March 2016, so improvements made since then won't be reflected.

Today's modelled estimate of £2,399,000 sits 59.9% above the 2017 sale of £1,500,000. On a £-per-square-foot basis, the last sale (£1,089/sq ft) was about 167% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. 9 years since the last transfer (August 2017).