20, Marshall Square, SO15 2PB
20 Marshall Square is a 140 m² / 1,507 sq ft detached home in Southampton. It sold for £612,500 in August 2020. Indexed forward to today's value, that sale is roughly £693k. Recent local prices imply a broad valuation context of £399k to £529k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
-
Date Paid price Annual growth After inflation Aug 2020 £612,500 3.3% 1.6% Mar 2011 £450,000 1.0% -1.7% Jul 2006 £430,000 5.5% 3.6% Jun 2002 New build New £345,000 na na - Floor plan
-
Archived estate agent floor plan for 20, Marshall Square.
- Internal area
- 140 square metres (1,507 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £4,375 per square metre (£406 per square foot) in Aug 2020. Indexed forward to today's value, this is roughly £4,950 per square metre (£460 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Aug 2020 £612,500 £4,375 £692,983 £4,950 Mar 2011 £450,000 £3,214 £695,492 £4,968 Jul 2006 £430,000 £3,071 £768,777 £5,491 Jun 2002 £345,000 £2,464 £758,386 £5,417 Calculated using the latest EPC internal area of 140 m². Earlier sale dates may not have had the same measured area available.
- Valuation
- The most recent sale price indexed forward to today's value is £692,983. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Southampton are now selling for between £2,850 and £3,780 per square metre (£264 and £351 per square foot). Based on an internal area of 140 m², this implies a valuation between £399,000 and £529,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
- Bedrooms
- 5
- Type
- Detached
- Council tax band
- F
- Plot size
- 449 square metres (4,833 square feet) - map showing freehold boundary lines
- Summary:
- 20 December 2019 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- 3rd floor flat on the top floor in an apartment block with 1 storeys , has 1 habitable rooms. Estimated year built 1996 to 2002
- Area:
- 27 sqm (291 square foot) total internal area
- Comments:
- Walls: Timber frame, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.
- Summary:
- 20 December 2019 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 7 habitable rooms. Estimated year built 1996 to 2002
- Area:
- 140 sqm (1,507 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 09 September 2010 - energy performance certificate grade D
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 7 habitable rooms. Estimated year built 1996 to 2002
- Area:
- 152 sqm (1,636 square foot) total internal area
- Comments:
20 Marshall Square is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.
- HouseMetric estimates the most recent sale price indexed forward to today's value is £692,983.
- Based on an internal area of 140 m² and recent prices in Southampton, this implies a lower and upper quartile range from £399,000 to £529,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.