Union House, Flat 16, 23 Clayton Road, Hayes, UB3 1AA

Union House is a two-bedroom semi-detached house in Hayes (UB3 1AA). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 2012-2021 and council tax band C. 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 top. On EPC score it ranks first in the building (80 versus a worst of 54). The latest certificate (January 2026) shows a C (score 80), near the top of the C band. When first surveyed in January 2016 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average and main heating went from Very Poor to Poor; while window efficiency dropped from Very Good to Average and lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 83). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

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. Last sold in July 2016, so it's been off the market for around 10 years.