Flat K, 48 Berkeley Square, London, W1J 5AX is a leasehold flat built before 1900. The property offers approximately 2,347 square feet of living space and is situated on the 3rd floor of a 2-storey building. In this location, apartments of similar size usually have six bedrooms.

The estimated current market value of the property is £1,644,231 , which equates to approximately £701 per square foot. It was last sold on 23 Apr 2007 for £1,000,000. Since then, the value has increased by £644,231, representing a 64.4% increase, or approximately 3.4% per year.

The current estimated value of £1,644,231 is:

  • 59.0% lower than the average property price on Berkeley Square
  • 36.2% lower than the average in the W1J 5AX postcode area
  • and 103.1% higher than the average price for London as a whole

At the most recent EPC inspection on 26 February 2026, the property was recorded as owner-occupied.

View sold house prices in W1J 5AX

Building approximate location

About Property

Type
Flat
Built
before 1900
Interior Size
2347 sq ft
Tenure
Leasehold
Floor level
3rd floor of 2
Price (estimate)
£1,644,231
Price Per sq ft (estimate)
£701
Bedroom Count (estimate)
6 bedrooms

EPC Summary

Flat K, 48 Berkeley Square, London, City Of Westminster, Greater London, W1J 5AX has an Energy Performance Certificate (EPC) rating of E, based on the latest assessment carried out on 26 Feb 2026.

This property is heated by a shared community system (community scheme). Community heating means the heat is supplied from a central source serving multiple homes. A community heating scheme is used to provide hot water. The property has multiple glazing throughout.

The previous EPC assessment was conducted on 9 Jul 2013, when the property was rated F. Since then, the rating has improved to E, with the energy efficiency score increasing by 15.8%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from flat, no insulation (assumed) to flat, limited insulation, with no change in energy efficiency (very poor).
  • The wall construction or insulation changed from solid brick, as built, no insulation (assumed) to solid brick, as built, partial insulation (assumed), improving energy efficiency from very poor to average.
  • The windows were upgraded from some double glazing to multiple glazing throughout.
  • The lighting was updated from low energy lighting in 20% of fixed outlets to excellent lighting efficiency, with efficiency improving from poor to very good.
Heating Type
Community scheme
Good
Hot Water
Community scheme
Good
Roof
Flat, limited insulation
Very Poor
Walls
Solid brick, as built, partial insulation (assumed)
Average
Windows
Multiple glazing throughout
Poor
Lighting
Excellent lighting efficiency
Very Good

Compared to W1J 5AX

2 nd / 14
Price Rank
36% lower than average
1 st / 5
Size Rank
71% bigger than average
2 nd / 5
Price Per Sq FT Rank
63% lower than average

Sale History

Today
£1,644,231
streetscan.co.uk estimate
+64 %
23 Apr 2007
£1,000,000
Leasehold
-66.1 %
26 May 2006
£2,950,000
Leasehold
+7.3 %
20 Sep 2002
£2,750,000
Leasehold
+102.2 %
28 Sep 2001
£1,360,000
Leasehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 2196 sq ft
sale price: £8,750,000
sale date: 26 Feb 2021

Data Sources

The property at Flat K, 48 Berkeley Square, London, W1J 5AX appears four times in HM Land Registry records, with the latest transaction recorded on 23 Apr 2007. It also has three Energy Performance Certificate (EPC) records, the earliest dating back to 26 Feb 2026. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.