Flat 5, 47 Onslow Gardens, London, SW7 3PY is a leasehold flat built between 1900-1929. The property offers approximately 441 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 £680,925 , which equates to approximately £1,543 per square foot. It was last sold on 15 Sep 2005 for £313,000. Since then, the value has increased by £367,925, representing a 117.5% increase, or approximately 5.8% per year.

The current estimated value of £680,925 is:

  • 53.3% lower than the average property price on Onslow Gardens
  • 62.5% lower than the average in the SW7 3PY postcode area
  • and 22.2% 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 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 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
441 sq ft
Tenure
Leasehold
Floor level
5th floor
Price (estimate)
£680,925
Price Per sq ft (estimate)
£1,543
Bedroom Count (estimate)
1 bedroom

EPC Summary

Flat 5, 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 14 Mar 2018, when the property was rated E. Since then, the rating has improved to D, with the energy efficiency score increasing by 25.5%.

Since the previous assessment, several changes were observed:

  • The windows were upgraded from partial double glazing to some double glazing.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, no insulation (assumed)
Very Poor
Walls
Timber frame, 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

44 th / 47
Price Rank
63% lower than average
32 nd / 32
Size Rank
60% smaller than average
16 th / 32
Price Per Sq FT Rank
6% lower than average

Compared to other properties in SW7 3PY , this flat's estimated value ranks 44th out of 47. Based on price per square foot, it ranks 16th out of 32 properties. In terms of size, this home ranks 32th out of 32 properties in its postcode area.

Sale History

Today
£680,925
streetscan.co.uk estimate
+118 %
15 Sep 2005
£313,000
Leasehold
+61.3 %
30 Jul 1999
£194,000
Leasehold
+59 %
19 Jan 1995
£122,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 484 sq ft
sale price: £705,000
sale date: 15 Mar 2021
rooms: 1
size: 463 sq ft
sale price: £317,500
sale date: 25 Nov 2003
rooms: 2
size: 506 sq ft
sale price: £350,000
sale date: 10 Aug 2022
rooms: 2
size: 430 sq ft
sale price: £276,000
sale date: 17 Dec 2021
rooms: 3
size: 384 sq ft
sale price: £1,301,000
sale date: 5 Mar 2021

Data Sources

The property at Flat 5, 47 Onslow Gardens, London, SW7 3PY appears three times in the Land Registry records, with the latest transaction recorded on 15 Sep 2005. It also has two 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.