20a, Autumn Glades, Hemel Hempstead, HP3 8UB

20a is a three-bedroom semi-detached house in Hemel Hempstead (HP3 8UB). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1991-1995 and council tax band E. The property has an EV charger on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a conservatory. The home occupies a cul-de-sac position. The latest certificate (October 2016) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (January 2009); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 88), a 2-band jump.

9 years since the last transfer (May 2017). Across the public record there are 4 sales, relatively high churn for a single property. Across 1996–2017, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £478,000 is 21% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£517/sq ft) was about 86.6% above the typical sold price in the postcode. At 71 m² it's 16% smaller than the typical home in the postcode (85 m² median across 44 EPCs).