Flat 6, 20 Princes Square, London, W2 4NP is a leasehold flat built between 1900-1929. The property offers approximately 538 square feet of living space and is situated on the 1st floor of a 4-storey building. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £679,952 , which equates to approximately £1,263 per square foot. It was last sold on 30 Jan 2019 for £780,000. Since then, the value has decreased by £100,048, representing a 12.8% decrease, or approximately 1.9% per year.

The current estimated value of £679,952 is:

  • 61.2% lower than the average property price on Princes Square
  • 49.6% lower than the average in the W2 4NP postcode area
  • and 18.6% lower than the average price for London as a whole

At the most recent EPC inspection on 26 September 2025, the property was recorded as rented.

View sold house prices in W2 4NP

Building approximate location

About Property

Type
Flat
Built
1900-1929
Interior Size
538 sq ft
Tenure
Leasehold
Floor level
1st floor of 4
Price (estimate)
£679,952
Price Per sq ft (estimate)
£1,263
Bedroom Count (estimate)
1 bedroom

EPC Summary

Flat 6, 20 Princes Square, London, City Of Westminster, Greater London, W2 4NP has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 26 Sep 2025.

This property uses electric underfloor heating as its main heating source. Hot water is provided from off-peak electric immersion heater. The windows are fully double glazed.

The previous EPC assessment was conducted on 18 Mar 2015, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 15.2%.

Since the previous assessment, several changes were observed:

  • The main heating energy efficiency improving from very poor to poor, while the heating system type remained the same (electric underfloor heating).
  • The hot water system was changed from electric immersion, standard tariff to electric immersion, off-peak, with its energy efficiency improving from very poor to poor.
  • The lighting was changed from low energy lighting in all fixed outlets to excellent lighting efficiency, with no change in efficiency (very good).
Heating Type
Electric underfloor heating
Poor
Hot Water
Electric immersion, off-peak
Poor
Walls
Solid brick, with internal insulation
Good
Windows
Fully double glazed
Average
Lighting
Excellent lighting efficiency
Very Good

Compared to W2 4NP

6 th / 19
Price Rank
50% lower than average
5 th / 15
Size Rank
39% smaller than average
6 th / 15
Price Per Sq FT Rank
18% lower than average

Compared to other properties in W2 4NP , this flat's estimated value ranks 6th out of 19. Based on price per square foot, it ranks 6th out of 15 properties. In terms of size, this home ranks 5th out of 15 properties in its postcode area.

Sale History

Today
£679,952
streetscan.co.uk estimate
-13 %
30 Jan 2019
£780,000
Leasehold
-18.3 %
21 Jul 2015
£954,750
Leasehold

Area Insights

Similar Properties Sold Nearby

Flat 4, 22 Princes Square, London, W2 4NP
rooms: 2
size: 506 sq ft
sale price: £550,000
sale date: 23 Dec 2021
Flat 10, 20 Princes Square, London, W2 4NP
rooms: 1
size: 463 sq ft
sale price: £900,000
sale date: 19 Oct 2015
Flat 8, 20 Princes Square, London, W2 4NP
rooms: 1
size: 463 sq ft
sale price: £899,380
sale date: 8 Sep 2015
Flat 3B, 20 Princes Square, London, W2 4NP
rooms: 1
size: 581 sq ft
sale price: £945,250
sale date: 16 Apr 2015
Flat 3A, 20 Princes Square, London, W2 4NP
rooms: 1
size: 506 sq ft
sale price: £828,000
sale date: 8 Apr 2015

Data Sources

The property at Flat 6, 20 Princes Square, London, W2 4NP appears two times in the Land Registry records, with the latest transaction recorded on 30 Jan 2019. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 26 Sep 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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