125, Flaunden, Hemel Hempstead, HP3 0PL

125 is a four-bedroom detached house in Flaunden, Hemel Hempstead, Hemel Hempstead (HP3 0PL). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1983-1990 and council tax band G. At 53 m² this is the smallest unit on EPC record across the building (53–268 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (53 versus a best of 73). Other recorded features include attached land beyond the plot. Records show the property has been extended at some point in its history. The latest certificate (May 2017) shows an E (score 53), well below the UK norm with real room to improve. When first surveyed in May 2017 the rating was G, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Average and hot-water efficiency went from Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would push it to D (score 68). Main heating runs on electricity.

Today's modelled estimate of £1,507,000 sits 84.9% above the 2018 sale of £815,000. On a £-per-square-foot basis, the last sale (£1,429/sq ft) was about 302.3% above the typical sold price in the postcode. Most recent transfer: November 2018 at £815,000.