21 Crosswell Close, Southampton, SO19 8HE

21 Crosswell Close is a one-bedroom detached house in Southampton (SO19 8HE). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1976-1982 and council tax band A. At 41 m² this is the smallest unit on EPC record across the building (41–98 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (71 versus a worst of 55). The latest certificate (November 2022) shows a C (score 71).

At 41 m² it sits well below the postcode median (71 m² across 14 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Across 1997–2023, sale prices on this property compounded at 6.2% per year. On a £-per-square-foot basis, the last sale (£381/sq ft) was about 50.7% above the typical sold price in the postcode. Sold May 2023 for £168,000.