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

The Exchange is an end-of-terrace house in Hemel Hempstead (HP1 1EH). It has a recorded floor area of 57 m² (around 614 sq ft) and construction records dating it to 2020. At 57 m² this is the 43rd 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, with this unit at the bottom. On EPC score it ranks last in the building (44 versus a best of 102). The latest certificate (March 2021) shows an E (score 44), well below the UK norm with real room to improve. Main heating runs on electricity: electricity, unspecified tariff.

At 57 m² the property is well over the postcode median (42 m² across 53 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Sold May 2021 for £294,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.