11 Arliss Way, Northolt, UB5 5JT

11 Arliss Way is a mid-terrace house in Northolt (UB5 5JT). It has a recorded floor area of 13 m² (around 140 sq ft), construction records dating it to 1950-1966 and council tax band D. At 13 m² this is the smallest unit on EPC record across the building (13–99 m²). The building's EPC ratings span D to A across 20 units on file. The latest certificate (February 2024) shows a C (score 72). When first surveyed in March 2017 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Good to Very Poor. Main heating runs on electricity.

Across 2007–2023, sale prices on this property compounded at 4% per year. Today's modelled estimate of £355,000 is 25.3% below the 2023 sale of £475,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£3,395/sq ft) was about 1211.4% above the typical sold price in the postcode. At 13 m² it sits well below the postcode median (73 m² across 19 EPCs), making it one of the more compact homes locally. Sold October 2023 for £475,000.