11 College Green Flats, Liverpool, L23 3DR

11 College Green Flats is a two-bedroom mid-terrace house in Liverpool (L23 3DR). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band A. At 90 m² this is the 14th smallest of 16 units on EPC record in the building, where floor areas span 49–90 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (July 2014) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it C (May 2009); the latest reading is 2 bands lower. Between certificates, window efficiency went from Very Poor to Average; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from July 2014, so improvements made since then won't be reflected.

Untraded for 20 years, with the last transfer in July 2006. At 90 m² the property is well over the postcode median (63 m² across 15 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £143,000 is 25.4% above the 2006 sale price.