13 Cathedral Court, King Harry Lane, St Albans, AL3 4AF

13 Cathedral Court is a two-bedroom end-of-terrace house in St Albans (AL3 4AF). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1983-1990 and council tax band E. At 60 m² this is the smallest unit on EPC record across the building (60–105 m²). The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (January 2010) shows a D (score 62), on the cusp of jumping into the C band. Main heating runs on electricity. The latest certificate is from January 2010, so improvements made since then won't be reflected.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sold in February 2012, so it's been off the market for around 14 years. Across the public record there are 5 sales, relatively high churn for a single property. Across 1998–2012, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £386,000 is 45.7% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£410/sq ft) was about 18.4% above the typical sold price in the postcode. One historical planning record sits against the property in 2008.