5 Castle Street, Aylesbury, HP20 2RE

5 Castle Street is a three-bedroom mid-terrace house in Aylesbury (HP20 2RE). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (August 2012) shows an E (score 43), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2011. Between certificates, lighting went from Very Poor to Poor; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to D (score 61). The latest certificate is from August 2012, so improvements made since then won't be reflected. Other recorded features include a balcony and a basement. Period features are noted in the property record.

At 104 m² the property is well over the postcode median (70 m² across 10 EPCs), placing it in the larger end of the local stock. Most recent transfer: August 2021 at £342,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2007–2021, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £401,000 is 17.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£306/sq ft) was about 15.4% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 0 refused.