21 Sefton Road, Litherland, Liverpool, L21 9HA

21 Sefton Road is a four-bedroom end-of-terrace house in Litherland, Liverpool, Liverpool (L21 9HA). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1900-1929 and council tax band C. At 42 m² this is the smallest unit on EPC record across the building (42–174 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (39 versus a best of 75). Other recorded features include outbuildings. The latest certificate (October 2019) shows an E (score 39), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since January 2018. Between certificates, wall efficiency went from Very Poor to Poor and roof efficiency went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would lift it to C (score 73), a 2-band jump. Main heating runs on electricity.

At 42 m² it sits well below the postcode median (149 m² across 15 EPCs), making it one of the more compact homes locally. Across 1999–2019, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £314,000 is 34.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£515/sq ft) was about 397.9% above the typical sold price in the postcode. Sold May 2019 for £233,000.