4 Allbrook House, 55 Lower Road, Chorleywood, Rickmansworth, WD3 5LA

4 Allbrook House is a one-bedroom semi-detached house in Chorleywood, Rickmansworth, Rickmansworth (WD3 5LA). It has a recorded floor area of 54 m² (around 581 sq ft) and council tax band D. At 54 m² this is the smallest unit on EPC record across the building (54–77 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 (77 versus a best of 84). The latest certificate (May 2012) shows a C (score 77), near the top of the C band. The latest certificate is from May 2012, so improvements made since then won't be reflected.

At 54 m² it sits well below the postcode median (96 m² across 28 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2011. Past consents include an extension, meaningful when judging how the property has evolved. Across 2018–2021, sale prices on this property compounded at 0.7% per year. On a £-per-square-foot basis, the last sale (£530/sq ft) was about 15% below the postcode norm. Most recent transfer: October 2021 at £308,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.