Dell House, Flat 4, 87 The Dell, Birkenhead, CH42 1PW

Dell House is a one-bedroom mid-terrace house in Birkenhead (CH42 1PW). It has a recorded floor area of 41 m² (around 441 sq ft) and construction records dating it to 1900-1929. Tenure is freehold. The latest certificate (January 2020) shows a D (score 61), 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, hot-water efficiency went from Poor to Good, lighting went from Very Poor to Very Good and main heating went from Average to Good; while wall efficiency dropped from Average to Very Poor and roof efficiency dropped from Very Good to Very Poor. At 41 m² this is the 3rd smallest of 6 units on EPC record in Dell House, where floor areas span 36–45 m². The building's EPC ratings span E to C across 6 units on file.

It hasn't traded since December 2006, a hold of 19 years that's notably long for the area. Today's modelled estimate of £128,000 sits 60% above the 2006 sale of £80,000. At 41 m² it sits well below the postcode median (80 m² across 14 EPCs), making it one of the more compact homes locally.