Alton House, Flat 1, 96 Midanbury Lane, Southampton, SO18 4HD

Alton House is a one-bedroom semi-detached house in Southampton (SO18 4HD). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1991-1995 and council tax band A. At 39 m² this is the smallest unit on EPC record across Alton House (39–72 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (March 2021) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since April 2011. Main heating runs on electricity.

At 39 m² it sits well below the postcode median (68 m² across 16 EPCs), making it one of the more compact homes locally. On the market in May 2015 and unlisted since — roughly 11 years. Across the public record there are 5 sales, relatively high churn for a single property. Across 1996–2015, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £127,000 is 10.4% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£274/sq ft) was about 54.8% above the typical sold price in the postcode.