Flat 20, Alleyn Court, 123 Sussex Gardens, London, W2 2RZ is a leasehold flat built before 1900. The property offers approximately 312 square feet of living space and is situated on the 5th floor of a 6-storey building. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £304,564 , which equates to approximately £976 per square foot. It was last sold on 20 Dec 2017 for £400,000. Since then, the value has decreased by £95,436, representing a 23.9% decrease, or approximately 3.0% per year.

The current estimated value of £304,564 is:

  • 68.4% lower than the average property price on Sussex Gardens
  • 0.1% lower than the average in the W2 2RZ postcode area
  • and 63.6% lower 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 4 September 2025, the property was recorded as rented.

View sold house prices in W2 2RZ

Building approximate location

About Property

Type
Flat
Built
before 1900
Interior Size
312 sq ft
Tenure
Leasehold
Floor level
5th floor of 6
Price (estimate)
£304,564
Price Per sq ft (estimate)
£976
Bedroom Count (estimate)
1 bedroom

EPC Summary

Flat 20, Alleyn Court, 123 Sussex Gardens, London, City Of Westminster, Greater London, W2 2RZ has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 4 Sep 2025.

This property uses electric room heaters as its main heating source. A standard tariff electric immersion heater is used to provide hot water. The windows are high performance glazing.

The previous EPC assessment was conducted on 2 Jul 2018, and the property received the same rating of D with an unchanged energy efficiency score of 61.

Since the previous assessment, several changes were observed:

  • The hot water system changed from electric instantaneous at point of use to electric immersion, standard tariff, with no change in energy efficiency (very poor).
  • The roof energy efficiency changing from good to average, with the construction or insulation remaining flat, insulated.
  • The windows were upgraded from partial double glazing to high performance glazing.
  • 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
Room heaters, electric
Very Poor
Hot Water
Electric immersion, standard tariff
Very Poor
Roof
Flat, insulated
Average
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
High performance glazing
Good
Lighting
Excellent lighting efficiency
Very Good

Compared to W2 2RZ

3 rd / 23
Price Rank
0% same as average
15 th / 20
Size Rank
4% smaller than average
2 nd / 20
Price Per Sq FT Rank
4% higher than average

Compared to other properties in W2 2RZ , this flat's estimated value ranks 3rd out of 23. Based on price per square foot, it ranks 2nd out of 20 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 15th out of 20 properties in its postcode area.

Sale History

Today
£304,564
streetscan.co.uk estimate
-24 %
20 Dec 2017
£400,000
Leasehold
+144.6 %
20 Aug 2002
£163,500
Leasehold
+42.2 %
21 Sep 2001
£115,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 344 sq ft
sale price: £400,000
sale date: 31 Mar 2017
rooms: 2
size: 334 sq ft
sale price: £375,000
sale date: 24 Aug 2016
rooms: 2
size: 334 sq ft
sale price: £400,000
sale date: 5 Aug 2015
rooms: 2
size: 344 sq ft
sale price: £425,000
sale date: 5 Aug 2015
rooms: 2
size: 334 sq ft
sale price: £350,000
sale date: 5 Aug 2015

Data Sources

The property at Flat 20, Alleyn Court, 123 Sussex Gardens, London, W2 2RZ appears three times in the Land Registry records, with the latest transaction recorded on 20 Dec 2017. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 4 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.