1a, Denham Lodge, Oxford Road, Denham, Uxbridge, UB9 4AA

1a is an end-of-terrace house in Denham, Uxbridge, Uxbridge (UB9 4AA). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1976-1982 and council tax band B. At 36 m² this is the smallest unit on EPC record across the building (36–97 m²). The building's EPC ratings span E to B across 31 units on file. The latest certificate (October 2020) shows a D (score 58), a step below the typical UK home. When first surveyed in January 2009 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 73). Main heating runs on electricity.

One historical planning record sits against the property in 2022. The record references conservation-area consent, which constrain future alterations. At 36 m² it sits well below the postcode median (83 m² across 30 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs).