3 Cardinal Bourne Street, Southwark, London, SE1 4EJ

3 Cardinal Bourne Street is a two-bedroom mid-terrace house in Southwark, London, London (SE1 4EJ). It has a recorded floor area of 78 m² (around 840 sq ft) and construction records dating it to 1950-1966. At 78 m² this is the 7th smallest of 9 units on EPC record in the building, where floor areas span 50–84 m². The building's EPC ratings span E to C, with this unit at the top. Other recorded features include a balcony and a basement. The latest certificate (May 2023) shows a C (score 76), near the top of the C band. When first surveyed in October 2008 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, hot-water efficiency went from Very Poor to Good and lighting went from Average to Very Good.

It hasn't traded since June 2004, a hold of 22 years that's notably long for the area. At 78 m² the property is well over the postcode median (52 m² across 8 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £510,000 sits 148.8% above the 2004 sale of £205,000. On a £-per-square-foot basis, the last sale (£244/sq ft) was about 27.4% below the postcode norm.