10 Jersey House, Scammell Way, Watford, WD18 6GH

10 Jersey House is an end-of-terrace house in Watford (WD18 6GH). It has a recorded floor area of 29 m² (around 312 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (September 2019) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 79). Main heating runs on electricity. At 29 m² this is the 3rd smallest of 17 units on EPC record in the building, where floor areas span 25–43 m². The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (62 versus a best of 82).

Sold January 2021 for £163,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Across 1996–2021, sale prices on this property compounded at 6.2% per year. On a £-per-square-foot basis, the last sale (£522/sq ft) was about 138% above the typical sold price in the postcode.