Our Data Sources
Flat 7, 34, Onslow Gardens has no recent1 records in the the Land Registry and a single entry in the EPC database dated September 2025.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 7, 34, Onslow Gardens is in very good condition we estimate a sale value of £2,636,745 and a rental value of £8,225 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £2,335,403 and a rental value of £7,285 per month.
Energy Efficiency
Flat 7, 34, Onslow Gardens has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Sep 2025.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, Flat 7, 34, Onslow Gardens was last sold on 27th July 2004 for £1,175,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
- Sold Jul 2004£1,175,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 29 sales of properties similar to Flat 7, 34, Onslow Gardens within a radius of 250 metres over the last 2 years.
The most recent example is Flat 10, 81, Onslow Square, London, SW7 3LT, a leasehold flat which sold for £2,500,000 on the 15th August 2025.
Read more about house prices in SW7.
- Sold Aug 2025£2,500,000 | 3 Bed FlatFlat 10, 81, Onslow Square, London, SW7 3LTFlat 10, 81, Onslow Square, London, SW7 3LT
- Sold Dec 2023£2,841,500 | 3 Bed Flat62, Rose Square, London, SW3 6RS62, Rose Square, London, SW3 6RS
- Sold Jun 2021£3,325,000 | 3 Bed FlatFlat 4, 81, Onslow Square, London, SW7 3LTFlat 4, 81, Onslow Square, London, SW7 3LT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Onslow Gardens, London, SW7 has a total of 504 addresses. According to our analysis of all the public data, Flat 7, 34, Onslow Gardens is the 105th largest and the 93rd most expensive property on the street.
When compared to the postcode district it is £419k more expensive than the average property in SW7.
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Schools Nearby
- Our Lady of Victories RC Primary School200 m away
- Oratory Roman Catholic Primary School500 m away
- Bousfield Primary School700 m away
- St. Thomas More Language College1.0 km away
- Chelsea Academy1.6 km away
- The London Oratory School1.6 km away
More reading links
Public Transport Nearby
- South Kensington|300 m away
- Gloucester Road|500 m away
- Earl's Court|1.1 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
