Flat 11, 21 Glenfall Street, Cheltenham, GL52 2JA

Flat 11 is a mid-terrace house in Cheltenham (GL52 2JA). It has a recorded floor area of 47 m² (around 506 sq ft) and construction records dating it to 2007-2011. The latest certificate (January 2025) returns a B (score 81), comfortably above the UK average. When first surveyed in January 2015 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Very Good to Good. At 47 m² this is the 3rd smallest of 11 units on EPC record in the building, where floor areas span 32–69 m². The building's EPC ratings span D to B, with this unit at the top. On EPC score it ranks first in the building (81 versus a worst of 56).

At 47 m² it's 28.8% smaller than the typical home in the postcode (66 m² median across 23 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 2019–2020, sale prices on this property compounded at 14.4% per year. Today's modelled estimate of £175,000 is 20.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£287/sq ft) was about 33.5% above the typical sold price in the postcode. Sold May 2020 for £145,000.