20 Arran Close, Hemel Hempstead, HP3 8TQ

20 Arran Close is a five-bedroom end-of-terrace house in Hemel Hempstead (HP3 8TQ). It has a recorded floor area of 117 m² (around 1255 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (December 2009) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). The latest certificate is from December 2009, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.

At 117 m² the property is well over the postcode median (84 m² across 16 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2006. Past consents include an extension and subdivision, meaningful when judging how the property has evolved. Across 2012–2018, sale prices on this property compounded at 8.4% per year. Today's modelled estimate of £456,000 is 24.9% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£291/sq ft) was about 41.2% above the typical sold price in the postcode. On the market in May 2018 and unlisted since — roughly 8 years.