6a, Herbert Crescent, Kensington And Chelsea, London, SW1X 0HA

6a is a five-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW1X 0HA). It has a recorded floor area of 335 m² (around 3606 sq ft), construction records dating it to 1930-1949 and council tax band H. There is a swimming pool on the plot, uncommon for the area. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (February 2019) shows a C (score 72). When first surveyed in March 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 81).

It hasn't traded since October 1997, a hold of 29 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 £7,041,000 sits 486.7% above the 1997 sale of £1,200,001. On a £-per-square-foot basis, the last sale (£333/sq ft) was about 62.7% below the postcode norm. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). One historical planning record sits against the property in 2008.