Union House, Flat 7, 23 Clayton Road, Hayes, UB3 1AA

Union House is a three-bedroom property in Hayes (UB3 1AA). It has a recorded floor area of 70 m² (around 753 sq ft) and council tax band D. At 70 m² this is the 47th smallest of 50 units on EPC record in Union House, where floor areas span 20–76 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 80). The latest certificate (January 2016) shows an E (score 54), well below the UK norm with real room to improve. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from January 2016, so improvements made since then won't be reflected.

At 70 m² the property is well over the postcode median (47 m² across 49 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. Last sold in March 2016, so it's been off the market for around 10 years.