13 Chaulden House Gardens, Hemel Hempstead, HP1 2BP

13 Chaulden House Gardens is a semi-detached house in Hemel Hempstead (HP1 2BP). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1950-1966 and council tax band B. At 61 m² this is the smallest unit on EPC record across the building (61–117 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (January 2016) shows a C (score 69), just inside the C band. When first surveyed in January 2015 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Very Poor to Good and main heating went from Average to Good; while window efficiency dropped from Good to Average and lighting dropped from Good to Very Poor. The latest certificate is from January 2016, so improvements made since then won't be reflected.

Across 1995–2022, sale prices on this property compounded at 6.2% per year. On a £-per-square-foot basis, the last sale (£384/sq ft) was about 73.1% above the typical sold price in the postcode. At 61 m² it's 23.4% smaller than the typical home in the postcode (80 m² median across 30 EPCs). Last sale on file: £252,000 in July 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.