Apartment 504, Romney House, 47 Marsham Street, London, SW1P 3DS is a leasehold flat built between 1930-1949. The property offers approximately 753 square feet of living space and is situated on the 5th floor of a 7-storey building. In this location, apartments of similar size usually have two bedrooms.

The estimated current market value of the property is £734,865 , which equates to approximately £975 per square foot. It was last sold on 25 Jul 2018 for £850,000. Since then, the value has decreased by £115,135, representing a 13.5% decrease, or approximately 1.8% per year.

The current estimated value of £734,865 is:

  • 27.0% lower than the average property price on Marsham Street
  • 30.5% lower than the average in the SW1P 3DS postcode area
  • and 12.1% lower than the average price for London as a whole

At the most recent EPC inspection on 2 July 2025, the property was recorded as rented.

View sold house prices in SW1P 3DS

Building approximate location

About Property

Type
Flat
Built
1930-1949
Interior Size
753 sq ft
Tenure
Leasehold
Floor level
5th floor of 7
Price (estimate)
£734,865
Price Per sq ft (estimate)
£975
Bedroom Count (estimate)
2 bedrooms

EPC Summary

Apartment 504, Romney House, 47 Marsham Street, London, City Of Westminster, Greater London, SW1P 3DS has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 2 Jul 2025.

This property uses electric room heaters 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 7 Jan 2009, when the property was rated C. The current rating of D reflects a decline in energy efficiency of 8.6%.

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 (room heaters, electric).
  • The wall construction or insulation changed from solid brick, as built, insulated (assumed) to solid brick, as built, no insulation (assumed), changing energy efficiency from good to poor.
  • The lighting was updated from no low energy lighting to good lighting efficiency, with efficiency improving from very poor to good.
Heating Type
Room heaters, electric
Poor
Hot Water
Electric immersion, off-peak
Average
Walls
Solid brick, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Poor
Lighting
Good lighting efficiency
Good

Compared to SW1P 3DS

38 th / 67
Price Rank
31% lower than average
29 th / 65
Size Rank
5% bigger than average
43 rd / 65
Price Per Sq FT Rank
34% lower than average

Compared to other properties in SW1P 3DS , this flat's estimated value ranks 38th out of 67. Based on price per square foot, it ranks 43th out of 65 properties. In terms of size, this home ranks 29th out of 65 properties in its postcode area.

Sale History

Today
£734,865
streetscan.co.uk estimate
-14 %
25 Jul 2018
£850,000
Leasehold
+21.4 %
23 Apr 2012
£700,000
Leasehold
+25 %
19 Jul 2006
£560,000
Leasehold

Area Insights

Similar Properties Sold Nearby

Apartment 426, Romney House, 47 Marsham Street, London, SW1P 3DS
rooms: 3
size: 743 sq ft
sale price: £715,000
sale date: 24 Jul 2025
Apartment 610, Romney House, 47 Marsham Street, London, SW1P 3DS
rooms: 3
size: 797 sq ft
sale price: £710,000
sale date: 23 Apr 2025
Apartment 407, Romney House, 47 Marsham Street, London, SW1P 3DS
rooms: 3
size: 732 sq ft
sale price: £904,000
sale date: 5 Aug 2022
Apartment 617, Romney House, 47 Marsham Street, London, SW1P 3DS
rooms: 4
size: 840 sq ft
sale price: £1,130,000
sale date: 17 Jan 2022
Apartment 404, Romney House, 47 Marsham Street, London, SW1P 3DS
rooms: 3
size: 753 sq ft
sale price: £810,000
sale date: 30 Jun 2021

Data Sources

The property at Apartment 504, Romney House, 47 Marsham Street, London, SW1P 3DS appears three times in the Land Registry records, with the latest transaction recorded on 25 Jul 2018. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 2 Jul 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.
↑