1a, Endbutt Lane, Liverpool, L23 0TT

1a is a detached house in Liverpool (L23 0TT). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (September 2023) shows an E (score 45), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2011); the latest reading is one band lower. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while main heating dropped from Average to Very Poor. The recommended improvements would push it to D (score 64). Main heating runs on electricity. At 80 m² this is the 11th smallest of 25 units on EPC record in the building, where floor areas span 52–125 m². The building's EPC ratings span G to C across 25 units on file.

Untraded for 26 years, with the last transfer in January 2000. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £180,000 sits 157.1% above the 2000 sale of £70,000. On a £-per-square-foot basis, the last sale (£81/sq ft) was about 46.4% below the postcode norm.