Flat 6, 47 Onslow Gardens, London, SW7 3PY is a leasehold flat built between 1900-1929. The property offers approximately 484 square feet of living space and is situated on the 5th floor. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £697,295 , which equates to approximately £1,440 per square foot. It was last sold on 15 Mar 2021 for £705,000. Since then, the value has decreased by £7,705, representing a 1.1% decrease, or approximately 0.2% per year.

The current estimated value of £697,295 is:

  • 52.2% lower than the average property price on Onslow Gardens
  • 61.6% lower than the average in the SW7 3PY postcode area
  • and 20.3% 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 owner-occupied and once as rented, indicating a change in how it was used over time.

At the most recent EPC inspection on 9 May 2025, the property was recorded as owner-occupied.

View sold house prices in SW7 3PY

Building approximate location

About Property

Type
Flat
Built
1900-1929
Interior Size
484 sq ft
Tenure
Leasehold
Floor level
5th floor
Price (estimate)
£697,295
Price Per sq ft (estimate)
£1,440
Bedroom Count (estimate)
1 bedroom

EPC Summary

Flat 6, 47 Onslow Gardens, London, Kensington And Chelsea, Greater London, SW7 3PY has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 9 May 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 have some double glazing.

The previous EPC assessment was conducted on 13 Apr 2022. The rating of D remains the same, but the energy efficiency score improved by 1.6%.

Since the previous assessment, several changes were observed:

  • The wall energy efficiency changing from poor to very poor, with the construction or insulation remaining solid brick, as built, no insulation (assumed).
  • The windows were upgraded from single glazed to some double glazing.
  • The lighting was updated from low energy lighting in 50% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from good to very good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, no insulation (assumed)
Very Poor
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Some double glazing
Poor
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to SW7 3PY

42 nd / 47
Price Rank
62% lower than average
30 th / 32
Size Rank
56% smaller than average
20 th / 32
Price Per Sq FT Rank
12% lower than average

Compared to other properties in SW7 3PY , this flat's estimated value ranks 42th out of 47. Based on price per square foot, it ranks 20th out of 32 properties. In terms of size, this home ranks 30th out of 32 properties in its postcode area.

Sale History

Today
£697,295
streetscan.co.uk estimate
-1 %
15 Mar 2021
£705,000
Leasehold
-9 %
11 Oct 2013
£775,000
Leasehold
+47.6 %
7 Sep 2007
£525,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 517 sq ft
sale price: £950,000
sale date: 23 Nov 2012
rooms: 2
size: 549 sq ft
sale price: £595,000
sale date: 31 Oct 2007
rooms: 2
size: 441 sq ft
sale price: £313,000
sale date: 15 Sep 2005
rooms: 1
size: 463 sq ft
sale price: £317,500
sale date: 25 Nov 2003
rooms: 2
size: 549 sq ft
sale price: £220,000
sale date: 2 Sep 1999

Data Sources

The property at Flat 6, 47 Onslow Gardens, London, SW7 3PY appears three times in the Land Registry records, with the latest transaction recorded on 15 Mar 2021. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 9 May 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.