186 K D Tower, Cotterells, Hemel Hempstead, HP1 1AU

186 K D Tower is a one-bedroom mid-terrace house in Hemel Hempstead (HP1 1AU). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (September 2025) shows a C (score 75), near the top of the C band. When first surveyed in September 2010 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average, lighting went from Average to Very Good and main heating went from Very Poor to Poor; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. The recommended improvements would push it to B (score 82). Main heating runs on electricity. At 48 m² this is the 10th smallest of 72 units on EPC record in the building, where floor areas span 42–80 m². The building's EPC ratings span E to B across 72 units on file. Other recorded features include a balcony.

Across 2010–2018, sale prices on this property compounded at 2.1% per year. On a £-per-square-foot basis, the last sale (£421/sq ft) was about 22.6% above the typical sold price in the postcode. On the market in August 2018 and unlisted since — roughly 8 years.