Alton Court, Flat 4, 84 Willoughby Road, Slough, SL3 8JQ

Alton Court is a semi-detached house in Slough (SL3 8JQ). It has a recorded floor area of 50 m² (around 538 sq ft) and construction records dating it to 1976-1982. At 50 m² this is the largest unit on EPC record across Alton Court (44–50 m²). The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (70 versus a worst of 46). The latest certificate (September 2020) shows a C (score 70).

At 50 m² it sits well below the postcode median (81 m² across 15 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Sold September 2021 for £215,000. Across the public record there are 4 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 1997–2021, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £245,000 is 14% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£399/sq ft) was about 34.5% above the typical sold price in the postcode.