13 Concord Close, Northolt, UB5 6JZ

13 Concord Close is a one-bedroom mid-terrace house in Northolt (UB5 6JZ). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (May 2019) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2010. Between certificates, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 80). Main heating runs on electricity. At 34 m² this is the 2nd smallest of 31 units on EPC record in the building, where floor areas span 32–154 m². The building's EPC ratings span E to C across 31 units on file.

Held since September 1997 — that's 29 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £181,000 sits 331% above the 1997 sale of £42,000. On a £-per-square-foot basis, the last sale (£115/sq ft) was about 63.4% below the postcode norm. At 34 m² it sits well below the postcode median (50 m² across 30 EPCs), making it one of the more compact homes locally.