233a, Flat 3, Tettenhall Road, Wolverhampton, WV6 0DE

233a is a mid-terrace house in Wolverhampton (WV6 0DE). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to 1900-1929. At 59 m² this is the largest unit on EPC record across 233a (32–59 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 (54 versus a best of 73). The latest certificate (September 2019) shows an E (score 54), well below the UK norm with real room to improve. When first surveyed in November 2009 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Average to Good and lighting went from Average to Very Good; while window efficiency dropped from Poor to Very Poor. The recommended improvements would push it to D (score 63).

At 59 m² it's 18% larger than the typical home in the postcode (50 m² median across 72 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).