4 Sonata House, Lock Approach, PO6 4UZ

4 Sonata House Lock Approach is a 81 m² / 872 sq ft flat in Portsmouth. It sold for £317,500 in June 2017. Indexed forward to today's value, that sale is roughly £342k. Recent local prices imply a broad valuation context of £219k to £314k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Jun 2017 £317,500 2.6% 1.2%
Mar 2013 £285,000 2.1% -0.3%
Nov 2001 £225,000 3.3% 2.0%
Jun 2000 £215,000 na na
Internal area
81 square metres (872 square feet) according to latest EPC inspection
Price per internal area

This property sold for £3,919 per square metre (£364 per square foot) in Jun 2017. Indexed forward to today's value, this is roughly £4,221 per square metre (£392 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jun 2017 £317,500 £3,920 £341,937 £4,221
Mar 2013 £285,000 £3,519 £378,322 £4,671
Nov 2001 £225,000 £2,778 £520,325 £6,424
Jun 2000 £215,000 £2,654 £598,234 £7,386

Calculated using the latest EPC internal area of 81 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 £341,937. 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 £2,700 and £3,880 per square metre (£250 and £360 per square foot). Based on an internal area of 81 m², this implies a valuation between £219,000 and £314,000. 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 4 Sonata House Lock Approach. Advertised on multiple portals. It was added on 29/02/2012. It last appeared Apr 2013.
Photos:

There are 22 archived estate agent listing photos for 4 Sonata House Lock Approach.

Photos for Sonata House Lock Approach
View photos
Advertiser remarks:
  • 2 bedrooms
EPC Inspections
Summary:
11 August 2009 - energy performance certificate grade C
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 4 habitable rooms. Estimated year built 1996 to 2002
Area:
81 sqm (872 square foot) total internal area
Comments:
Frequently asked questions

4 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 £341,937.
  • Based on an internal area of 81 m² and recent prices in Portsmouth, this implies a lower and upper quartile range from £219,000 to £314,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 4 Sonata House Lock Approach last sold for £317,500 in June 2017.

HouseMetric shows 4 Sonata House Lock Approach as 81 m² (872 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 11 August 2009. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 4 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.

4 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 1 June 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.