Dilwyn Court, Flat 18, Abercromby Avenue, High Wycombe, HP12 3BH

Dilwyn Court is a one-bedroom semi-detached house in High Wycombe (HP12 3BH). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (November 2023) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since January 2013. Between certificates, window efficiency went from Average to Good; while hot-water efficiency dropped from Average to Poor and lighting dropped from Very Good to Average. The recommended improvements would push it to C (score 77). Main heating runs on electricity. At 38 m² this is the 11th smallest of 20 units on EPC record in Dilwyn Court, where floor areas span 34–54 m². The building's EPC ratings span E to C across 20 units on file.

Untraded for 19 years, with the last transfer in August 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1996–2007, sale prices on this property compounded at 13.1% per year. Today's modelled estimate of £153,000 is 22.4% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£306/sq ft) was about 26.5% above the typical sold price in the postcode.