27a, Osborne Road, Southsea, PO5 3LR

27a is a two-bedroom semi-detached house in Southsea (PO5 3LR). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band A. At 78 m² this is the 21st smallest of 32 units on EPC record in the building, where floor areas span 34–134 m². The building's EPC ratings span E to C across 32 units on file. The latest certificate (July 2016) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).

At 78 m² the property is well over the postcode median (59 m² across 31 EPCs), placing it in the larger end of the local stock. Across 1999–2022, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £221,000 is 10.5% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£238/sq ft) was about 66.2% above the typical sold price in the postcode. Sold December 2022 for £200,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.