K D Tower, 15 The Terrace, Cotterells, Hemel Hempstead, HP1 1AZ

K D Tower is a one-bedroom end-of-terrace house in Hemel Hempstead (HP1 1AZ). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (January 2021) shows a C (score 77), near the top of the C band. When first surveyed in September 2010 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Poor; while window efficiency dropped from Very Good to Good and lighting dropped from Average to Poor. The recommended improvements would push it to B (score 85). Main heating runs on electricity. At 55 m² this is the 7th smallest of 14 units on EPC record in K D Tower, where floor areas span 38–87 m². The building's EPC ratings span F to B across 14 units on file.

Across 2013–2017, sale prices on this property compounded at 10.3% per year. Today's modelled estimate of £209,000 is 19.6% below the 2017 sale of £260,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£439/sq ft) was about 27.2% above the typical sold price in the postcode. 9 years since the last transfer (May 2017).