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Get started21 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).
Sale prices here have outpaced Southampton HPI: 6.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£381/sq ft) was about 50.7% above the typical sold price in the postcode. 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. Sold May 2023 for £168,000.
Price for 21 Crosswell Close has grown more than fourfold since the 1997 starting point.
£178,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 26 years.
£168,000
Growth on file: 6.2% per year over 26 years.
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
High Firs Road — bus stop.

Daytime· 07:00 – 23:00
53.0dB

2 May 2023Most recent
£168,000
+38.8%over 15 years24 August 2007
£121,000
+27.4%30 April 2007
£94,950
+163.8%over 9 years30 September 1997
£36,000
Median price across the last 5 sales in SO19 8HE: £290,000 (2025–2023).
SO19 8GQ
Closest school
0.4 km
Thornhill Primary School. 27 schools nearby.
Night-time· 23:00 – 07:00
42.0dB
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