109a, Mount Road, Birkenhead, CH42 6RE

109a is an end-of-terrace house in Birkenhead (CH42 6RE). It has a recorded floor area of 52 m² (around 560 sq ft) and construction records dating it to 1900-1929. At 52 m² this is the smallest unit on EPC record across the building (52–104 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (August 2023) shows a C (score 69), just inside the C band. When first surveyed in June 2016 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good.

At 52 m² it sits well below the postcode median (81 m² across 7 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). 3 planning records sit against the property, 2 approved, 0 refused. Past consents include change of use to residential, meaningful when judging how the property has evolved. Today's modelled estimate of £148,000 is 43.7% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£184/sq ft) was about 38% above the typical sold price in the postcode. On the market in March 2016 and unlisted since — roughly 10 years.