193a, Cambridge Street, Aylesbury, HP20 1BQ

193a is an end-of-terrace house in Aylesbury (HP20 1BQ). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (June 2021) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since December 2010. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to C (score 73). At 69 m² this is the 10th smallest of 15 units on EPC record in the building, where floor areas span 23–123 m². The building's EPC ratings span E to B across 15 units on file.

Untraded for 17 years, with the last transfer in October 2009. Across the public record there are 4 sales, relatively high churn for a single property. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1997–2009, sale prices on this property compounded at 9.4% per year. Today's modelled estimate of £174,000 sits 74% above the 2009 sale of £100,000. At 69 m² it's 15% larger than the typical home in the postcode (60 m² median across 14 EPCs).