7 Castle Gate, High View, Chorleywood, Rickmansworth, WD3 5TQ

7 Castle Gate is a detached house in Chorleywood, Rickmansworth, Rickmansworth (WD3 5TQ). It has a recorded floor area of 95 m² (around 1023 sq ft) and construction records dating it to 2012-2021. At 95 m² this is the 15th smallest of 16 units on EPC record in the building, where floor areas span 51–107 m². The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (75 versus a best of 86). The latest certificate (August 2025) shows a C (score 75), near the top of the C band. Earlier certificates rated it B (July 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average.

At 95 m² the property is well over the postcode median (73 m² across 15 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs). Today's modelled estimate of £449,000 is 19.7% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£367/sq ft) was about 23.1% below the postcode norm. On the market in August 2015 and unlisted since — roughly 11 years.