15c, High Street, Hemel Hempstead, HP1 3AA

15c is a two-bedroom end-of-terrace house in Hemel Hempstead (HP1 3AA). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1900-1929 and council tax band C. At 67 m² this is the 23rd smallest of 31 units on EPC record in the building, where floor areas span 18–234 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (September 2024) shows a C (score 74). When first surveyed in June 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Very Poor to Good and lighting went from Good to Very Good.

Untraded for 27 years, with the last transfer in July 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 67 m² the property is well over the postcode median (45 m² across 30 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Today's modelled estimate of £269,000 sits 259.6% above the 1999 sale of £74,800. On a £-per-square-foot basis, the last sale (£104/sq ft) was about 66.9% below the postcode norm. One planning record on file: new windows approved in 2019. Past consents include new windows, meaningful when judging how the property has evolved.