Flat 23, 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 £235,770 , which equates to approximately £755 per square foot. It was last sold on 29 Oct 2009 for £159,000. Since then, the value has increased by £76,770, representing a 48.3% increase, or approximately 3.0% per year.

The current estimated value of £235,770 is:

  • 75.6% lower than the average property price on Sussex Gardens
  • 22.7% lower than the average in the W2 2RZ postcode area
  • and 71.8% lower than the average price for London as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as rented both times. This suggests the property has often been rented out, which may indicate use as an investment or buy-to-let.

At the most recent EPC inspection on 23 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)
£235,770
Price Per sq ft (estimate)
£755
Bedroom Count (estimate)
1 bedroom

EPC Summary

Flat 23, 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 23 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 19 Jan 2022, when the property was rated E. Since then, the rating has improved to D, with the energy efficiency score increasing by 53.8%.

Since the previous assessment, several changes were observed:

  • The hot water system was changed from community scheme to electric immersion, standard tariff, with its energy efficiency changing from good to very poor.
  • The roof construction or insulation changed from flat, no insulation (assumed) to flat, insulated, improving energy efficiency from very poor to average.
  • The windows were upgraded from fully double glazed 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

7 th / 23
Price Rank
23% lower than average
14 th / 20
Size Rank
4% smaller than average
4 th / 20
Price Per Sq FT Rank
19% lower than average

Compared to other properties in W2 2RZ , this flat's estimated value ranks 7th out of 23. Based on price per square foot, it ranks 4th 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 14th out of 20 properties in its postcode area.

Sale History

Today
£235,770
streetscan.co.uk estimate
+48 %
29 Oct 2009
£159,000
Leasehold
+98.8 %
21 Dec 1998
£80,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 312 sq ft
sale price: £400,000
sale date: 20 Dec 2017
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

Data Sources

The property at Flat 23, Alleyn Court, 123 Sussex Gardens, London, W2 2RZ appears two times in the Land Registry records, with the latest transaction recorded on 29 Oct 2009. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 23 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.


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