8 Upper Tachbrook Street, Westminster, London, SW1V 1SH

8 Upper Tachbrook Street is a detached house in Westminster, London, London (SW1V 1SH). It has a recorded floor area of 55 m² (around 592 sq ft) and construction records dating it to 2023. The latest certificate (January 2023) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in January 2011 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good and window efficiency went from Poor to Very Good. Main heating runs on electricity: electricity, unspecified tariff. At 55 m² this is the 2nd smallest of 6 units on EPC record in the building, where floor areas span 37–200 m². The building's EPC ratings span G to C across 6 units on file.

Today's modelled estimate of £584,000 is 58.3% below the 2018 sale of £1,400,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£2,365/sq ft) was about 323.8% above the typical sold price in the postcode. 8 planning records sit against the property, 7 approved, 1 refused. Past consents include new windows and an extension, meaningful when judging how the property has evolved. Sold December 2018 for £1,400,000.