Flat 6, 55 Onslow Square, London, SW7 3LR is a leasehold flat built before 1900. The property offers approximately 1,757 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 six bedrooms.

The estimated current market value of the property is £3,075,593 , which equates to approximately £1,753 per square foot. It was last sold on 14 Aug 2009 for £2,150,000. Since then, the value has increased by £925,593, representing a 43.1% increase, or approximately 2.6% per year.

The current estimated value of £3,075,593 is:

  • 44.9% higher than the average property price on Onslow Square
  • 23.5% lower than the average in the SW7 3LR postcode area
  • and 279.9% higher than the average price for London as a whole

At the most recent EPC inspection on 11 May 2009, the property was recorded as owner-occupied.

View sold house prices in SW7 3LR

Building approximate location

About Property

Type
Flat
Built
before 1900
Interior Size
1757 sq ft
Tenure
Leasehold
Floor level
5th floor of 6
Price (estimate)
£3,075,593
Price Per sq ft (estimate)
£1,753
Bedroom Count (estimate)
6 bedrooms

EPC Summary

Flat 6, 55 Onslow Square, London, Kensington And Chelsea, Greater London Authority, SW7 3LR has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 11 May 2009.

This property is heated by a shared community system (community scheme). Community heating means the heat is supplied from a central source serving multiple homes. Hot water is provided from main heating system. The windows are fully double glazed.

Heating Type
Community scheme
Good
Hot Water
From main system
Good
Roof
Pitched, 25 mm loft insulation
Poor
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Average
Lighting
No low energy lighting
Very Poor

Compared to SW7 3LR

13 th / 22
Price Rank
24% lower than average
9 th / 13
Size Rank
4% smaller than average
8 th / 13
Price Per Sq FT Rank
21% lower than average

Sale History

Today
£3,075,593
streetscan.co.uk estimate
+43 %
14 Aug 2009
£2,150,000
Leasehold
+90.3 %
15 Nov 2005
£1,130,000
Leasehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 1870 sq ft
sale price: £4,350,000
sale date: 24 Oct 2011
rooms: 4
size: 1530 sq ft
sale price: £4,490,000
sale date: 2 Sep 2011
rooms: 4
size: 1539 sq ft
sale price: £2,500,000
sale date: 15 Aug 2025
rooms: 5
size: 1668 sq ft
sale price: £2,288,000
sale date: 31 Jul 2024
rooms: 5
size: 1744 sq ft
sale price: £2,495,000
sale date: 16 Oct 2023

Data Sources

The property at Flat 6, 55 Onslow Square, London, SW7 3LR appears two times in HM Land Registry records, with the latest transaction recorded on 14 Aug 2009. It also has a single Energy Performance Certificate (EPC) recorded on 11 May 2009. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.