The Exchange, Flat 4, 89 Marlowes, Hemel Hempstead, HP1 1EH

The Exchange is a mid-terrace house in Hemel Hempstead (HP1 1EH). It has a recorded floor area of 43 m² (around 463 sq ft) and construction records dating it to 2020. At 43 m² this is the 37th smallest of 54 units on EPC record in The Exchange, where floor areas span 33–72 m². The building's EPC ratings span E to A across 54 units on file. The latest certificate (March 2021) shows a D (score 59), a step below the typical UK home. Main heating runs on electricity: electricity, unspecified tariff.

Today's modelled estimate of £262,000 is 15.5% below the 2022 sale of £310,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£670/sq ft) was about 34.6% above the typical sold price in the postcode. Most recent transfer: August 2022 at £310,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.