12b, Denham Lodge, Oxford Road, Denham, Uxbridge, UB9 4AA

12b is a two-bedroom mid-terrace house in Denham, Uxbridge, Uxbridge (UB9 4AA). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (November 2025) returns a B (score 82), comfortably above the UK average. When first surveyed in December 2008 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Very Poor to Good and main heating went from Poor to Good. At 84 m² this is the 17th smallest of 31 units on EPC record in the building, where floor areas span 36–97 m². The building's EPC ratings span E to B, with this unit at the top. On EPC score it ranks first in the building (82 versus a worst of 51). Records show the property has been extended at some point in its history.

Untraded for 26 years, with the last transfer in December 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £383,000 sits 242.7% above the 1999 sale of £111,750. On a £-per-square-foot basis, the last sale (£124/sq ft) was about 41.5% below the postcode norm.