Flat 1, 128 Tettenhall Road, Wolverhampton, WV6 0BL

Flat 1 is an end-of-terrace house in Wolverhampton (WV6 0BL). It has a recorded floor area of 13 m² (around 140 sq ft) and construction records dating it to before 1900. The latest certificate (October 2008) shows a G (score 1), near the bottom of the EPC scale. The recommended improvements would push it to F (score 23). Main heating runs on electricity. The latest certificate is from October 2008, so improvements made since then won't be reflected. At 13 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 13–13 m². The building's EPC ratings span G to F, with this unit at the bottom. On EPC score it ranks last in the building (1 versus a best of 22).

At 13 m² it sits well below the postcode median (69 m² across 17 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.