5 Mizzen House, Lock Approach, PO6 4UW

5 Mizzen House Lock Approach is a 82 m² / 883 sq ft flat in Portsmouth. It sold for £345,000 in March 2026. Indexed forward to today's value, that sale is roughly £359k. Recent local prices imply a broad valuation context of £226k to £317k based on its internal area. The Land Registry and EPC data was last updated 8 October 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Mar 2026 £345,000 0.8% -2.7%
Aug 2017 £322,000 2.3% 0.3%
Aug 2001 £222,500 8.0% 6.5%
Dec 1999 £196,000 na na
Internal area
82 square metres (883 square feet) according to latest EPC inspection
Price per internal area

This property sold for £4,207 per square metre (£391 per square foot) in Mar 2026. Indexed forward to today's value, this is roughly £4,373 per square metre (£406 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Mar 2026 £345,000 £4,207 £358,619 £4,373
Aug 2017 £322,000 £3,927 £358,158 £4,368
Aug 2001 £222,500 £2,713 £548,952 £6,695
Dec 1999 £196,000 £2,390 £618,624 £7,544

Calculated using the latest EPC internal area of 82 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 £358,619. 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 £2,750 and £3,870 per square metre (£255 and £359 per square foot). Based on an internal area of 82 m², this implies a valuation between £226,000 and £317,000. 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 5 Mizzen House Lock Approach. Advertised on multiple portals. It was added on 29/03/2017. It last appeared Feb 2018.
Photos:

There are 23 archived estate agent listing photos for 5 Mizzen House Lock Approach.

Photos for Mizzen House Lock Approach
View photos
Advertiser remarks:
  • 2 bedrooms
  • 2 bathrooms
EPC Inspections
Summary:
14 June 2017 - energy performance certificate grade B
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
3rd floor flat in an apartment block with 1 storeys , has 4 habitable rooms. Estimated year built 1996 to 2002
Area:
82 sqm (883 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

5 Mizzen 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 £358,619.
  • Based on an internal area of 82 m² and recent prices in Portsmouth, this implies a lower and upper quartile range from £226,000 to £317,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 5 Mizzen House Lock Approach last sold for £345,000 in March 2026.

HouseMetric shows 5 Mizzen House Lock Approach as 82 m² (883 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 B, from an inspection dated 14 June 2017. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 5 Mizzen House Lock Approach was in council tax band F. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

5 Mizzen House Lock Approach is in postcode PO6 4UW, in Portsmouth. You can also view HouseMetric's sold-price page for Lock Approach, PO6 4UW 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 8 October 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.