First Floor Flat, 1 Glenthorne Road, London, E17 7AP

First Floor Flat is an end-of-terrace house in London (E17 7AP). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 1900-1929. The latest certificate (May 2018) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in February 2009 the rating was G, the property has climbed 3 bands since. Between certificates, hot-water efficiency went from Average to Good and main heating went from Very Poor to Good. The recommended improvements would push it to C (score 75).

One planning record on file: a loft conversion approved in 2020. Past consents include a loft conversion, meaningful when judging how the property has evolved. Across 2018–2021, sale prices on this property compounded at 8% per year. Today's modelled estimate of £488,000 is 21.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£734/sq ft) was about 134.5% above the typical sold price in the postcode. Most recent transfer: March 2021 at £403,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.