Apartment 3, 11 Sir Thomas Street, Liverpool, L1 6BW

Apartment 3 is a one-bedroom mid-terrace house in Liverpool (L1 6BW). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (May 2020) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2008); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 85), a 2-band jump. Main heating runs on electricity. At 47 m² this is the 2nd smallest of 17 units on EPC record in the building, where floor areas span 41–100 m². The building's EPC ratings span E to B across 17 units on file.

At 47 m² it's 21.7% smaller than the typical home in the postcode (60 m² median across 21 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Across 2005–2023, sale prices on this property compounded at 3.3% per year. On a £-per-square-foot basis, the last sale (£267/sq ft) was about 57% above the typical sold price in the postcode. Last sale on file: £135,000 in January 2023.