18 Ashby Court, Hemel Hempstead, HP2 7QL

18 Ashby Court is a two-bedroom mid-terrace house in Hemel Hempstead (HP2 7QL). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (January 2016) shows an E (score 50), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since August 2010. Between certificates, wall efficiency went from Poor to Good, lighting went from Very Poor to Poor and main heating went from Poor to Average; while roof efficiency dropped from Poor to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on electricity. The latest certificate is from January 2016, so improvements made since then won't be reflected. At 47 m² this is the 13th smallest of 35 units on EPC record in the building, where floor areas span 38–72 m². The building's EPC ratings span F to C across 35 units on file.

Sold October 2020 for £200,000. Across the public record there are 6 sales, relatively high churn for a single property. Across 1998–2020, sale prices on this property compounded at 6.9% per year. On a £-per-square-foot basis, the last sale (£395/sq ft) was about 108.1% above the typical sold price in the postcode.