Ashbourne House, Flat 6, 11 North Birkbeck Road, London, E11 4JF

Ashbourne House is a semi-detached house in London (E11 4JF). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to before 1900 and council tax band B. At 45 m² this is the 4th smallest of 6 units on EPC record in Ashbourne House, where floor areas span 32–46 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (August 2023) shows a C (score 70). When first surveyed in September 2012 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good.

Sold October 2022 for £317,500. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2002–2022, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £360,000 is 13.4% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£655/sq ft) was about 241.6% above the typical sold price in the postcode.