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

K D Tower is an end-of-terrace house in Hemel Hempstead (HP1 1AZ). It has a recorded floor area of 71 m² (around 769 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (September 2010) shows an F (score 37), near the bottom of the EPC scale. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from September 2010, so improvements made since then won't be reflected. At 71 m² this is the 10th 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, with this unit at the bottom. On EPC score it ranks last in the building (37 versus a best of 83).

At 71 m² it's 29.8% larger than the typical home in the postcode (55 m² median across 13 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sold in October 2014, so it's been off the market for around 12 years. Across 2014–2014, sale prices on this property compounded at 12.2% per year. Today's modelled estimate of £298,000 is 15.5% above the 2014 sale price.