Property data
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.

Floorplan 20
View floorplan
Bedrooms
5
Type
Detached
Council tax band
F
Plot size
449 square metres (4,833 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 20 Marshall Square. Advertised on multiple portals. It was added on 28/01/2020. It last appeared Sep 2020.
Photos:

There are 10 archived estate agent listing photos (taken in January 2020) for 20 Marshall Square.

Photos for 20 Marshall Square
View photos
Advertiser remarks:
  • 4 bedrooms
EPC Inspections
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
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Unknown
Property type:
Detached House , has 7 habitable rooms. Estimated year built 1996 to 2002
Area:
131 sqm (1,410 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

According to HM Land Registry price paid data, 20 Marshall Square last sold for £612,500 in August 2020.

The bedroom count is shown as 5 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is C, from an inspection dated 20 December 2019. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 20 Marshall Square was in council tax band F. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

20 Marshall Square is in postcode SO15 2PB, in Southampton. You can also view HouseMetric's sold-price page for Marshall Square, SO15 2PB or analysis of the Southampton property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 4 August 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.