17a, Coronation Drive, Wirral, CH62 3LF

17a is a mid-terrace house in Wirral (CH62 3LF). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1950-1966 and council tax band A. At 44 m² this is the smallest unit on EPC record across the building (44–104 m²). The building's EPC ratings span E to B across 11 units on file. The latest certificate (June 2019) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (January 2009); the latest reading is one band lower. Between certificates, lighting went from Poor to Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 71).

At 44 m² it sits well below the postcode median (86 m² across 10 EPCs), making it one of the more compact homes locally. Across 1998–2016, sale prices on this property compounded at 5.7% per year. On a £-per-square-foot basis, the last sale (£285/sq ft) was about 194.5% above the typical sold price in the postcode. Last changed hands 10 years ago, in March 2016.