13a, Derehams Lane, Loudwater, High Wycombe, HP10 9RH

13a is a two-bedroom detached house in Loudwater, High Wycombe, High Wycombe (HP10 9RH). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 2007 onwards and council tax band D. The latest certificate (January 2014) shows a C (score 71). The rating has held steady at C across 2 certificates since November 2013. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 90). Main heating runs on electricity. The latest certificate is from January 2014, so improvements made since then won't be reflected.

At 59 m² it sits well below the postcode median (112 m² across 12 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £360,000 is 20% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£472/sq ft) was about 45.9% above the typical sold price in the postcode. Last sale on file: £300,000 in November 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.