42 Selwyn Court, Long Meadow, Aylesbury, HP21 7EQ

42 Selwyn Court is a mid-terrace house in Aylesbury (HP21 7EQ). It has a recorded floor area of 29 m² (around 312 sq ft), construction records dating it to 1950-1966 and council tax band A. At 29 m² this is the 2nd smallest of 35 units on EPC record in the building, where floor areas span 28–44 m². The building's EPC ratings span G to C, with this unit at the top. On EPC score it ranks first in the building (75 versus a worst of 16). The latest certificate (March 2023) shows a C (score 75), near the top of the C band. When first surveyed in November 2008 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 84). Main heating runs on electricity.

Held since June 2010 — that's 16 years off the open market, well above the local norm. On energy efficiency it sits in the top 10% of properties in this postcode. Across 1999–2010, sale prices on this property compounded at 10.3% per year. Today's modelled estimate of £112,000 is 31.8% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£272/sq ft) was about 18% above the typical sold price in the postcode.