20 Concord Close, Northolt, UB5 6JZ

20 Concord Close is a one-bedroom end-of-terrace house in Northolt (UB5 6JZ). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1983-1990 and council tax band B. Tenure is freehold. The latest certificate (August 2023) shows a D (score 59), a step below the typical UK home. When first surveyed in March 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 71). Main heating runs on electricity. At 42 m² this is the 11th 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.

Last changed hands 11 years ago, in August 2015. Across the public record there are 5 sales, relatively high churn for a single property. Across 1996–2015, sale prices on this property compounded at 8.8% per year. On a £-per-square-foot basis, the last sale (£453/sq ft) was about 43.9% above the typical sold price in the postcode. At 42 m² it's 15.2% smaller than the typical home in the postcode (50 m² median across 30 EPCs).