Flat 11, St Marys Mansions St Marys Terrace, London, W2 1SQ is a leasehold flat built between 1900-1929. The property offers approximately 1,292 square feet of living space and is situated on the 2nd floor of a 5-storey building. In this location, apartments of similar size usually have four bedrooms.

The estimated current market value of the property is £889,413 , which equates to approximately £689 per square foot. It was last sold on 20 Jul 2006 for £475,000. Since then, the value has increased by £414,413, representing a 87.2% increase, or approximately 4.5% per year.

The current estimated value of £889,413 is:

  • 1.9% lower than the average property price on St Marys Terrace
  • 20.4% lower than the average in the W2 1SQ postcode area
  • and 6.4% higher than the average price for London as a whole

At the most recent EPC inspection on 3 July 2025, the property was recorded as owner-occupied.

View sold house prices in W2 1SQ

Building approximate location

About Property

Type
Flat
Built
1900-1929
Interior Size
1292 sq ft
Tenure
Leasehold
Floor level
2nd floor of 5
Price (estimate)
£889,413
Price Per sq ft (estimate)
£689
Bedroom Count (estimate)
4 bedrooms

EPC Summary

Flat 11, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SQ has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 3 Jul 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 single glazed.

The previous EPC assessment was conducted on 19 Jan 2011, when the property was rated C. The current rating of D reflects a decline in energy efficiency of 11%.

Since the previous assessment, several changes were observed:

  • The wall energy efficiency improving from very poor to poor, with the construction or insulation remaining solid brick, as built, no insulation (assumed).
  • The lighting was updated from low energy lighting in 50% of fixed outlets to below average lighting efficiency, with efficiency changing from good to very poor.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Walls
Solid brick, as built, no insulation (assumed)
Poor
Windows
Single glazed
Very Poor
Lighting
Below average lighting efficiency
Very Poor

Compared to W2 1SQ

6 th / 26
Price Rank
20% lower than average
9 th / 21
Size Rank
1% smaller than average
4 th / 21
Price Per Sq FT Rank
20% lower than average

Compared to other properties in W2 1SQ , this flat's estimated value ranks 6th out of 26. Based on price per square foot, it ranks 4th out of 21 properties. This suggests a relatively high price per square foot, which may reflect quality, location, or recent upgrades. In terms of size, this home ranks 9th out of 21 properties in its postcode area.

Sale History

Today
£889,413
streetscan.co.uk estimate
+87 %
20 Jul 2006
£475,000
Leasehold
+23.4 %
8 Jun 2001
£385,000
Leasehold
+26.2 %
3 Jun 1999
£305,000
Leasehold
+32.6 %
9 Apr 1998
£230,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 6
size: 1206 sq ft
sale price: £1,250,000
sale date: 15 Aug 2025
rooms: 4
size: 1292 sq ft
sale price: £1,100,000
sale date: 10 Jul 2023
rooms: 5
size: 1238 sq ft
sale price: £1,075,000
sale date: 27 Mar 2015
rooms: 4
size: 1259 sq ft
sale price: £651,000
sale date: 25 Jun 2007
rooms: 6
size: 1410 sq ft
sale price: £430,000
sale date: 25 May 2004

Data Sources

The property at Flat 11, St Marys Mansions St Marys Terrace, London, W2 1SQ appears four times in the Land Registry records, with the latest transaction recorded on 20 Jul 2006. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 3 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.