Flat 2, Louis Flagg House, 51 Warwick Crescent, Southsea, PO5 4PB is a leasehold flat built between 1967-1975. The property offers approximately 872 square feet of living space. In this location, apartments of similar size usually have three bedrooms.

The estimated current market value of the property is £120,776 , which equates to approximately £139 per square foot. It was last sold on 29 Nov 2013 for £83,402. Since then, the value has increased by £37,374, representing a 44.8% increase, or approximately 3.7% per year.

The current estimated value of £120,776 is:

  • 26.0% lower than the average property price on Warwick Crescent
  • 36.7% lower than the average in the PO5 4PB postcode area
  • and 57.7% lower than the average price for Southsea as a whole

At the most recent EPC inspection on 6 October 2025, the property was recorded as rented.

View sold house prices in PO5 4PB

Building approximate location

About Property

Type
Flat
Built
1967-1975
Interior Size
872 sq ft
Tenure
Leasehold
Price (estimate)
£120,776
Price Per sq ft (estimate)
£139
Bedroom Count (estimate)
3 bedrooms

EPC Summary

Flat 2, Louis Flagg House, 51 Warwick Crescent, Southsea, Portsmouth, PO5 4PB has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 6 Oct 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 19 Dec 2013, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 25%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from electric storage heaters to boiler and radiators, mains gas, improving energy efficiency from average to good.
  • The hot water system was changed from electric immersion, off-peak to from main system, with its energy efficiency improving from very poor to good.
  • The wall construction or insulation changed from cavity wall, as built, no insulation (assumed) to cavity wall, filled cavity, improving energy efficiency from poor to good.
  • The lighting was changed from low energy lighting in 63% of fixed outlets to good lighting efficiency, with no change in efficiency (good).
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Walls
Cavity wall, filled cavity
Good
Windows
Fully double glazed
Poor
Lighting
Good lighting efficiency
Good

Sale History

Today
£120,776
streetscan.co.uk estimate
+45 %
29 Nov 2013
£83,402
Leasehold

Area Insights

Similar Properties Sold Nearby

Flat 9, Louis Flagg House, 51 Warwick Crescent, Southsea, PO5 4PB
rooms: 5
size: 915 sq ft
sale price: £91,000
sale date: 21 Oct 2019
Flat 18, Louis Flagg House, 51 Warwick Crescent, Southsea, PO5 4PB
rooms: 4
size: 908 sq ft
sale price: £111,000
sale date: 10 Aug 2016
Flat 14, Louis Flagg House, 51 Warwick Crescent, Southsea, PO5 4PB
rooms: 5
size: 915 sq ft
sale price: £104,950
sale date: 25 Mar 2014
Flat 23, Louis Flagg House, 51 Warwick Crescent, Southsea, PO5 4PB
rooms: 4
size: 915 sq ft
sale price: £118,000
sale date: 10 Oct 2007

Data Sources

The property at Flat 2, Louis Flagg House, 51 Warwick Crescent, Southsea, Portsmouth, PO5 4PB appears once in the Land Registry records, with the transaction recorded on 29 Nov 2013. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 6 Oct 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.
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