31 Craigwell Avenue, Aylesbury, HP21 7AF

31 Craigwell Avenue is a three-bedroom semi-detached house in Aylesbury (HP21 7AF). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (March 2024) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in June 2017 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. Our model identifies extension potential, subject to local planning policy.

Across 2008–2025, sale prices on this property compounded at 4% per year. Today's modelled estimate of £415,000 is 11.2% below the 2025 sale of £467,500, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£472/sq ft) was about 80.7% above the typical sold price in the postcode. Most recent transfer was October 2025 at £467,500 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. 4 planning records sit against the property, 1 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved.