11 Caledonian Court, West Street, Watford, WD17 1RY

11 Caledonian Court is a one-bedroom end-of-terrace house in Watford (WD17 1RY). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1991-1995 and council tax band C. At 41 m² this is the 2nd smallest of 27 units on EPC record in the building, where floor areas span 37–48 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (November 2020) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (September 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to C (score 75).

It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Across 1995–2021, sale prices on this property compounded at 6.7% per year. On a £-per-square-foot basis, the last sale (£510/sq ft) was about 136% above the typical sold price in the postcode. Last sale on file: £225,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.