Our Data Sources
Flat 5, 66, Onslow Gardens has no records in the the Land Registry and a single entry in the EPC database dated September 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Flat 5, 66, Onslow Gardens would be worth £1,163,801, with a potential rental value of £4,718 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,030,795, with a rental value of £4,179 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 5, 66, Onslow Gardens has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Sep 2024.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 220 metres of Flat 5, 66, Onslow Gardens across the last 2 years.
Most recently, Flat 5, 49, Onslow Gardens, London, SW7 3QF, a leasehold flat, sold at £1,050,000 on the 17th December 2025.
Read more about house prices in SW7.
- Sold Dec 2025£1,050,000 | 2 Bed FlatFlat 5, 49, Onslow Gardens, London, SW7 3QFFlat 5, 49, Onslow Gardens, London, SW7 3QF
- Sold May 2024£1,600,000 | 2 Bed FlatFlat 8, 49, Onslow Gardens, London, SW7 3QFFlat 8, 49, Onslow Gardens, London, SW7 3QF
- Sold Mar 2024£980,000 | 2 Bed FlatFlat B, 55, Onslow Gardens, London, SW7 3QFFlat B, 55, Onslow Gardens, London, SW7 3QF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Flat 5, 66, Onslow Gardens as the 232nd largest and the 326th most expensive of the 504 addresses on Onslow Gardens, London, SW7.
Against the SW7 postcode district average, it is £1.003m less expensive than the typical property.
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Schools Nearby
- 200mOur Lady of Victories RC Primary School
- 600mBousfield Primary School
- 600mOratory Roman Catholic Primary School
- 1.1kmSt. Thomas More Language College
- 1.5kmThe London Oratory School
- 1.5kmChelsea Academy
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Public Transport Nearby
- 400mSouth Kensington
- 500mGloucester Road
- 1.0kmEarl's Court
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
