11 Bishops Walk, Aylesbury, HP21 7LF

11 Bishops Walk is an end-of-terrace house in Aylesbury (HP21 7LF). It has a recorded floor area of 58 m² (around 621 sq ft), construction records dating it to 1976-1982 and council tax band B. At 58 m² this is the 6th smallest of 11 units on EPC record in the building, where floor areas span 55–94 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (77 versus a worst of 58). The latest certificate (August 2009) shows a C (score 77), near the top of the C band. When first surveyed in March 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, hot-water efficiency went from Average to Good and main heating went from Average to Good. The latest certificate is from August 2009, so improvements made since then won't be reflected.

Held since May 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £152,000 sits 97.4% above the 2009 sale of £77,000. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs).