Our Data Sources
Flat C, 84, Onslow Gardens has no records in the Land Registry and a single entry in the EPC database dated May 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Flat C, 84, Onslow Gardens, we estimate a market value of £2,675,784 and a rental value of £7,902 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £2,369,980 and £6,999 per month respectively.
Energy Efficiency
Flat C, 84, Onslow Gardens has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 May 2026.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2007 17 properties similar to Flat C, 84, Onslow Gardens have sold within a radius of 230 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd August 2024, was 81A, Onslow Gardens, London, SW7 3BU, a leasehold flat which sold for £1,250,000.
Read more about house prices in SW7.
- Sold Aug 2024£1,250,000 | 3 Bed Flat81A, Onslow Gardens, London, SW7 3BU81A, Onslow Gardens, London, SW7 3BU
- Sold Dec 2023£2,841,500 | 3 Bed Flat62, Rose Square, London, SW3 6RS62, Rose Square, London, SW3 6RS
- Sold Oct 2023£2,600,000 | 3 Bed FlatFlat 6, 89, Onslow Square, London, SW7 3LTFlat 6, 89, Onslow Square, London, SW7 3LT
- Sold Apr 2020£2,325,000 | 3 Bed FlatFlat 7, 73, Onslow Gardens, London, SW7 3QDFlat 7, 73, Onslow Gardens, London, SW7 3QD
- Sold Feb 2017£2,600,000 | 3 Bed FlatFlat 12, 21-23 , Cranley Gardens, London, SW7 3BDFlat 12, 21-23 , Cranley Gardens, London, SW7 3BD
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £1,676,899, ranging from £535,003 to £4,951,071.
- Flat E
2 Bed Flat | 0 m | Est. Value: £1,362,454
- Flat D
2 Bed Flat | 0 m | Est. Value: £1,511,798
- Flat A
4 Bed Flat | 0 m | Est. Value: £4,951,071
- Flat 6, 82 Onslow Gardens
1 Bed Flat | 7 m | Est. Value: £535,003
- Flat 5, 82 Onslow Gardens
2 Bed Flat | 7 m | Est. Value: £1,369,321
Location Comparison
Of the 504 addresses on Onslow Gardens, London, SW7, Flat C, 84, Onslow Gardens comes out as the 144th largest and the 103rd most expensive in our analysis of the public data.
It is also £486k more expensive than the average property across the SW7 district.
More reading links
Schools Nearby
- Our Lady of Victories RC Primary School300 m away
- Oratory Roman Catholic Primary School500 m away
- Bousfield Primary School600 m away
- St. Thomas More Language College1.1 km away
- Chelsea Academy1.4 km away
- The London Oratory School1.5 km away
More reading links
Public Transport Nearby
- South Kensington|500 m away
- Gloucester Road|500 m away
- Earl's Court|1.1 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





