Flat 3, 9 Atherley Road, Southampton, SO15 5DR

Flat 3 is a semi-detached house in Southampton (SO15 5DR). It has a recorded floor area of 28 m² (around 301 sq ft), construction records dating it to 1900-1929 and council tax band A. At 28 m² this is the smallest unit on EPC record across the building (28–185 m²). The building's EPC ratings span E to C across 7 units on file. The latest certificate (November 2013) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). Main heating runs on electricity. The latest certificate is from November 2013, so improvements made since then won't be reflected.

At 28 m² it sits well below the postcode median (79 m² across 21 EPCs), making it one of the more compact homes locally. Last changed hands 9 years ago, in October 2017. Across the public record there are 5 sales, relatively high churn for a single property. Across 1998–2017, sale prices on this property compounded at 7.4% per year. Today's modelled estimate of £110,000 is 22.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£299/sq ft) was about 57.8% above the typical sold price in the postcode.