1 Guildhouse Street, Westminster, London, SW1V 1JE

1 Guildhouse Street is a four-bedroom mid-terrace house in Westminster, London, London (SW1V 1JE). It has a recorded floor area of 136 m² (around 1464 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (October 2016) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since February 2011. Between certificates, roof efficiency dropped from Good to Very Poor and window efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 84), a 3-band jump.

It hasn't traded since November 1999, a hold of 27 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £1,723,000 sits 259% above the 1999 sale of £480,000. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. At 136 m² it's 28.3% larger than the typical home in the postcode (106 m² median across 5 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs).