36b, The Broad Walk, Imperial Square, Cheltenham, GL50 1QG

36b is a two-bedroom semi-detached house in Cheltenham (GL50 1QG). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1996-2002 and council tax band F. At 108 m² this is the 22nd smallest of 45 units on EPC record in the building, where floor areas span 83–203 m². The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (40 versus a best of 82). The latest certificate (February 2020) shows an E (score 40), well below the UK norm with real room to improve. Earlier certificates rated it C (October 2009); the latest reading is 2 bands lower. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. Main heating runs on electricity.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1998–2022, sale prices on this property compounded at 5% per year. Today's modelled estimate of £738,000 is 15.3% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£551/sq ft) was about 84.9% above the typical sold price in the postcode. Sold December 2022 for £640,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.