Attenborough Court, Flat 23, Owen Square, Watford, WD19 4FN

Attenborough Court is a one-bedroom end-of-terrace house in Watford (WD19 4FN). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 2007 onwards and council tax band C. At 49 m² this is the 6th smallest of 63 units on EPC record in Attenborough Court, where floor areas span 31–87 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (May 2018) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (February 2012); the latest reading is one band lower. Between certificates, window efficiency dropped from Very Good to Good.

At 49 m² it's 28.1% smaller than the typical home in the postcode (68 m² median across 62 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Today's modelled estimate of £164,000 is 30.2% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£239/sq ft) was about 31.9% below the postcode norm. Most recent transfer: November 2018 at £126,000.