59b, Clarke Way, Watford, WD25 0BS

59b is a one-bedroom semi-detached house in Watford (WD25 0BS). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1930-1949 and council tax band C. At 41 m² this is the smallest unit on EPC record across the building (41–96 m²). The building's EPC ratings span E to C, with this unit at the top. Other recorded features include a loft. The latest certificate (April 2018) shows a C (score 70). When first surveyed in April 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and window efficiency went from Poor to Average; while wall efficiency dropped from Poor to Very Poor.

At 41 m² it sits well below the postcode median (85 m² across 16 EPCs), making it one of the more compact homes locally. Across 2015–2017, sale prices on this property compounded at 21.9% per year. On a £-per-square-foot basis, the last sale (£551/sq ft) was about 142.9% above the typical sold price in the postcode. On the market in January 2017 and unlisted since — roughly 9 years. One planning record on file: an extension refused in 2015.