Flat 2, 11 Onslow Square, London, SW7 3NJ is a leasehold flat built before 1900. The property offers approximately 1,163 square feet of living space and is situated on the 2nd floor. In this location, apartments of similar size usually have four bedrooms.

The estimated current market value of the property is £2,571,023 , which equates to approximately £2,212 per square foot. It was last sold on 15 Apr 2015 for £2,750,000. Since then, the value has decreased by £178,977, representing a 6.5% decrease, or approximately 0.6% per year.

The current estimated value of £2,571,023 is:

  • 22.1% lower than the average in the SW7 3NJ postcode area
  • and 193.7% higher than the average price for London as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 14 January 2025, the property was recorded as owner-occupied.

View sold house prices in SW7 3NJ

Building approximate location

About Property

Type
Flat
Built
before 1900
Interior Size
1163 sq ft
Tenure
Leasehold
Floor level
2nd floor
Price (estimate)
£2,571,023
Price Per sq ft (estimate)
£2,212
Bedroom Count (estimate)
4 bedrooms

EPC Summary

Flat 2, 11 Onslow Square, London, Kensington And Chelsea, Greater London, SW7 3NJ has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 14 Jan 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 3 Dec 2014. The rating of C remains the same, but the energy efficiency score improved by 4.3%.

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 29% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from average to very good.
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
Low energy lighting in all fixed outlets
Very Good

Sale History

Today
£2,571,023
streetscan.co.uk estimate
-7 %
15 Apr 2015
£2,750,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 4
size: 1259 sq ft
sale price: £2,825,000
sale date: 1 Nov 2024
rooms: 4
size: 1249 sq ft
sale price: £560,000
sale date: 11 Oct 2024
rooms: 3
size: 1012 sq ft
sale price: £1,600,000
sale date: 28 Jul 2023
rooms: 4
size: 1249 sq ft
sale price: £3,600,000
sale date: 5 Aug 2022
rooms: 3
size: 1195 sq ft
sale price: £2,300,000
sale date: 22 Mar 2021

Data Sources

The property at Flat 2, 11 Onslow Square, London, Kensington And Chelsea, Greater London, SW7 3NJ appears once in the Land Registry records, with the transaction recorded on 15 Apr 2015. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 14 Jan 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.