126a, Abercromby Avenue, High Wycombe, HP12 3BJ

126a is a semi-detached house in High Wycombe (HP12 3BJ). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (November 2023) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since March 2009. Between certificates, wall efficiency went from Very Poor to Poor; while hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 77). At 42 m² this is the 7th smallest of 17 units on EPC record in the building, where floor areas span 34–86 m². The building's EPC ratings span E to C across 17 units on file.

At 42 m² it sits well below the postcode median (71 m² across 16 EPCs), making it one of the more compact homes locally. Most recent transfer: December 2023 at £185,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 1999–2023, sale prices on this property compounded at 6.7% per year. On a £-per-square-foot basis, the last sale (£409/sq ft) was about 109% above the typical sold price in the postcode. One historical planning record sits against the property in 2004.