Property data
Sale history
Date Paid price Annual growth After inflation
Jul 2025 £310,000 * 0.5% -2.2%
Feb 2004 £280,000 18.2% 17.1%
Jun 2003 £249,500 9.3% 7.8%
Jun 2000 £192,000 na na

*This price paid record has been flagged by Land Registry as a 'Category B: Additional Price Paid entry'. This could be due to a variety of reasons, such as the sale being a buy-to-let purchase, a repossession or a transfer to a limited company. When Land Registry suspects that a sale does not reflect full market value (e.g. part-ownership or right to buy), these transactions can be flagged as well. For this reason, we exclude them from our area statistics.

Floor plan

Archived estate agent floor plan for 2 Sonata House, Lock Approach.

Floorplan Sonata House
View floorplan
Internal area
71 square metres (764 square feet) according to latest EPC inspection
Price per internal area

This property sold for £4,366 per square metre (£406 per square foot) in Jul 2025. Indexed forward to today's value, this is roughly £4,212 per square metre (£391 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jul 2025 £310,000 £4,366 £299,072 £4,212
Feb 2004 £280,000 £3,944 £412,085 £5,804
Jun 2003 £249,500 £3,514 £403,843 £5,688
Jun 2000 £192,000 £2,704 £533,121 £7,509

Calculated using the latest EPC internal area of 71 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 £299,072. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Portsmouth are now selling for between £2,740 and £3,880 per square metre (£254 and £360 per square foot). Based on an internal area of 71 m², this implies a valuation between £195,000 and £275,000. 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
2
Type
Flat
Council tax band
F
Archived listings
History:
Archived sales listing for 2 Sonata House Lock Approach. Advertised on multiple portals. It was added on 27/01/2025. It last appeared Mar 2025.
Photos:

There are 23 archived estate agent listing photos for 2 Sonata House Lock Approach.

Photos for Sonata House Lock Approach
View photos
Advertiser remarks:
  • 2 bedrooms
  • 2 bathrooms
EPC Inspections
Summary:
29 November 2022 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Rental
Tenure:
Private rental
Property type:
2nd floor flat in an apartment block with 1 storeys , has 3 habitable rooms. Estimated year built 1996 to 2002
Area:
71 sqm (764 square foot) total internal area
Comments:
Walls: System built, as built, insulated (assumed). Roof: (another dwelling above). Heating: Boiler and radiators, electric.
Frequently asked questions

2 Sonata House Lock Approach 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 £299,072.
  • Based on an internal area of 71 m² and recent prices in Portsmouth, this implies a lower and upper quartile range from £195,000 to £275,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 2 Sonata House Lock Approach last sold for £310,000 in July 2025.

HouseMetric shows 2 Sonata House Lock Approach as 71 m² (764 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 2 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 29 November 2022. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 2 Sonata House Lock Approach was in council tax band F. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

2 Sonata House Lock Approach is in postcode PO6 4UZ, in Portsmouth. You can also view HouseMetric's sold-price page for Lock Approach, PO6 4UZ or analysis of the Portsmouth 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.