21 Birinus Close, High Wycombe, HP12 3LZ

21 Birinus Close is a two-bedroom mid-terrace house in High Wycombe (HP12 3LZ). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1983-1990 and council tax band C. Tenure is freehold. At 50 m² this is the 2nd 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, with this unit at the top. The home occupies a cul-de-sac position. The latest certificate (June 2025) shows a C (score 70). The rating has held steady at C across 2 certificates since April 2013. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to B (score 81). Main heating runs on electricity.

Across 2000–2013, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £218,000 sits 50.3% above the 2013 sale of £145,000. On a £-per-square-foot basis, the last sale (£269/sq ft) was about 22.7% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). 13 years since the last transfer (October 2013).