Flat 4, 25 Campbell Road, Southsea, PO5 1RH

Flat 4 is a semi-detached house in Southsea (PO5 1RH). It has a recorded floor area of 66 m² (around 710 sq ft) and construction records dating it to before 1900. At 66 m² this is the smallest unit on EPC record across the building (66–90 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (August 2022) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2011); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 79).

Sold May 2021 for £168,500. Across the public record there are 5 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. At 66 m² it's 20% larger than the typical home in the postcode (55 m² median across 25 EPCs). Across 1997–2021, sale prices on this property compounded at 8.4% per year. Today's modelled estimate of £191,000 is 13.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£237/sq ft) was about 24.6% above the typical sold price in the postcode.