21 Courtlands Close, Watford, WD24 5GR

21 Courtlands Close is a semi-detached house in Watford (WD24 5GR). It has a recorded floor area of 31 m² (around 334 sq ft), construction records dating it to 1996-2002 and council tax band B. At 31 m² this is the 6th smallest of 27 units on EPC record in the building, where floor areas span 25–55 m². The building's EPC ratings span F to C across 27 units on file. The latest certificate (February 2016) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). Main heating runs on electricity. The latest certificate is from February 2016, so improvements made since then won't be reflected.

It hasn't traded since April 2000, a hold of 26 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £177,000 sits 172.3% above the 2000 sale of £65,000. On a £-per-square-foot basis, the last sale (£195/sq ft) was about 23.1% below the postcode norm. At 31 m² it's 20% smaller than the typical home in the postcode (39 m² median across 26 EPCs).