23 Macmillan Court, Rayners Lane, Harrow, HA2 9TJ

23 Macmillan Court is a one-bedroom semi-detached house in Harrow (HA2 9TJ). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (April 2025) shows a C (score 78), near the top of the C band. The rating has held steady at C across 3 certificates since April 2009. Between certificates, window efficiency went from Average to Good, lighting went from Good to Very Good and main heating went from Poor to Average. The recommended improvements would push it to B (score 82). Main heating runs on electricity. At 42 m² this is the 10th smallest of 32 units on EPC record in the building, where floor areas span 36–52 m². The building's EPC ratings span D to B across 32 units on file.

Last sold in January 2012, so it's been off the market for around 14 years. Across the public record there are 5 sales, relatively high churn for a single property. Across 1997–2012, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £117,000 is 36% above the 2012 sale price. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.