Flat 1, 45 Lowndes Square, London, SW1X 9JT is a leasehold flat built between 1900-1929. The property offers approximately 678 square feet of living space and is situated on the 1st floor of a 6-storey building. In this location, apartments of similar size usually have two bedrooms.

The estimated current market value of the property is £990,298 , which equates to approximately £1,460 per square foot. It was last sold on 21 Sep 2018 for £1,220,000. Since then, the value has decreased by £229,702, representing a 18.8% decrease, or approximately 2.6% per year.

The current estimated value of £990,298 is:

  • 72.2% lower than the average property price on Lowndes Square
  • 78.8% lower than the average in the SW1X 9JT postcode area
  • and 18.5% 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 5 September 2025, the property was recorded as rented.

View sold house prices in SW1X 9JT

Building approximate location

About Property

Type
Flat
Built
1900-1929
Interior Size
678 sq ft
Tenure
Leasehold
Floor level
1st floor of 6
Price (estimate)
£990,298
Price Per sq ft (estimate)
£1,460
Bedroom Count (estimate)
2 bedrooms

EPC Summary

Flat 1, 45 Lowndes Square, London, Kensington And Chelsea, Greater London, SW1X 9JT has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 5 Sep 2025.

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 windows are single glazed.

The previous EPC assessment was conducted on 1 Jun 2010. The rating of C remains the same, but the energy efficiency score improved by 1.4%.

Since the previous assessment, several changes were observed:

  • The main heating energy efficiency changing from good to average, while the heating system type remained the same (community scheme).
  • The hot water system was changed from from main system to community scheme, with its energy efficiency changing from good to average.
  • 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 lighting was updated from no low energy lighting to excellent lighting efficiency, with efficiency improving from very poor to very good.
Heating Type
Community scheme
Average
Hot Water
Community scheme
Average
Walls
Solid brick, as built, partial insulation (assumed)
Average
Windows
Single glazed
Very Poor
Lighting
Excellent lighting efficiency
Very Good

Compared to SW1X 9JT

14 th / 15
Price Rank
79% lower than average
10 th / 11
Size Rank
0% same size than average
7 th / 11
Price Per Sq FT Rank
79% lower than average

Compared to other properties in SW1X 9JT , this flat's estimated value ranks 14th out of 15. Based on price per square foot, it ranks 7th out of 11 properties. In terms of size, this home ranks 10th out of 11 properties in its postcode area.

Sale History

Today
£990,298
streetscan.co.uk estimate
-19 %
21 Sep 2018
£1,220,000
Leasehold
+139.2 %
19 Sep 2003
£510,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 710 sq ft
sale price: £875,000
sale date: 18 Oct 2022
rooms: 3
size: 614 sq ft
sale price: £596,800
sale date: 3 Nov 2021
rooms: 2
size: 700 sq ft
sale price: £1,525,000
sale date: 17 Apr 2020
rooms: 2
size: 732 sq ft
sale price: £1,900,000
sale date: 30 Mar 2016
rooms: 2
size: 667 sq ft
sale price: £1,575,000
sale date: 27 Nov 2014

Data Sources

The property at Flat 1, 45 Lowndes Square, London, SW1X 9JT appears two times in the Land Registry records, with the latest transaction recorded on 21 Sep 2018. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 5 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.