25 Birinus Close, High Wycombe, HP12 3LZ

25 Birinus Close is a two-bedroom end-of-terrace house in High Wycombe (HP12 3LZ). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (February 2025) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since July 2010. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good; while hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 78). Main heating runs on electricity. At 55 m² this is the 11th smallest of 21 units on EPC record in the building, where floor areas span 43–58 m². The building's EPC ratings span E to C across 21 units on file.

Held since March 2011 — that's 15 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. Across 1999–2011, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £205,000 is 39.9% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£247/sq ft) was about 15.4% above the typical sold price in the postcode.