Flat 10, Altayyar House, 102 Marsham Street, London, SW1P 4EL is a leasehold flat built between 2012-2021. The property offers approximately 818 square feet of living space and is situated on the 5th floor of a 8-storey building. In this location, apartments of similar size usually have two bedrooms.

The estimated current market value of the property is £943,462 , which equates to approximately £1,153 per square foot. It was last sold on 14 May 2015 for £1,041,150. Since then, the value has decreased by £97,688, representing a 9.4% decrease, or approximately 0.9% per year.

The current estimated value of £943,462 is:

  • 6.3% lower than the average property price on Marsham Street
  • 9.1% lower than the average in the SW1P 4EL postcode area
  • and 12.9% higher than the average price for London as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded once as rented and once as owner-occupied, indicating a change in how it was used over time.

At the most recent EPC inspection on 22 August 2025, the property was recorded as rented.

View sold house prices in SW1P 4EL

Building approximate location

About Property

Type
Flat
Built
2012-2021
Interior Size
818 sq ft
Tenure
Leasehold
Floor level
5th floor of 8
Price (estimate)
£943,462
Price Per sq ft (estimate)
£1,153
Bedroom Count (estimate)
2 bedrooms

EPC Summary

Flat 10, Altayyar House, 102 Marsham Street, London, City Of Westminster, Greater London, SW1P 4EL has an Energy Performance Certificate (EPC) rating of B, based on the latest assessment carried out on 22 Aug 2025.

This property uses a gas boiler with underfloor heating as its main heating source. It is connected to mains gas. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 24 Mar 2015. The rating of B is unchanged, though the energy efficiency score decreased by 1.2%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from average thermal transmittance 0.16 w/m-¦k to (another dwelling above), changing energy efficiency from good to n/a.
  • The wall construction or insulation changed from average thermal transmittance 0.29 w/m-¦k to cavity wall, as built, insulated (assumed), changing energy efficiency from very good to good.
  • The windows were upgraded from high performance glazing to fully double glazed.
  • The lighting was updated from low energy lighting in all fixed outlets to good lighting efficiency, with efficiency changing from very good to good.
Heating Type
Boiler and underfloor heating, mains gas
Good
Hot Water
From main system
Good
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Average
Lighting
Good lighting efficiency
Good

Compared to SW1P 4EL

8 th / 14
Price Rank
9% lower than average
5 th / 14
Size Rank
20% bigger than average
10 th / 14
Price Per Sq FT Rank
24% lower than average

Compared to other properties in SW1P 4EL , this flat's estimated value ranks 8th out of 14. Based on price per square foot, it ranks 10th out of 14 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 5th out of 14 properties in its postcode area.

Sale History

Today
£943,462
streetscan.co.uk estimate
-9 %
14 May 2015
£1,041,150
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 721 sq ft
sale price: £690,000
sale date: 5 Aug 2025
rooms: 4
size: 926 sq ft
sale price: £835,200
sale date: 30 Jun 2015
rooms: 3
size: 786 sq ft
sale price: £820,300
sale date: 30 Jun 2015
rooms: 4
size: 883 sq ft
sale price: £756,900
sale date: 30 Jun 2015
rooms: 3
size: 739 sq ft
sale price: £680,000
sale date: 13 Oct 2025

Data Sources

The property at Flat 10, Altayyar House, 102 Marsham Street, London, City Of Westminster, Greater London, SW1P 4EL appears once in the Land Registry records, with the transaction recorded on 14 May 2015. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 22 Aug 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.