21 Homemanor House, Cassio Road, Watford, WD18 0QS

21 Homemanor House is a one-bedroom property in Watford (WD18 0QS). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (September 2025) shows a C (score 69), just inside the C band. When first surveyed in December 2009 the rating was D, the property has climbed 1 band since. Between certificates, main heating went from Poor to Average; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 82). Main heating runs on electricity. At 40 m² this is the 8th smallest of 77 units on EPC record in the building, where floor areas span 30–65 m². The building's EPC ratings span D to B across 77 units on file.

Untraded for 17 years, with the last transfer in July 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1998–2009, sale prices on this property compounded at 7% per year. On a £-per-square-foot basis, the last sale (£267/sq ft) was about 53.3% above the typical sold price in the postcode.