Flat 4, 27
Flat 4, 27
Description & Estimates
According to the public record, Flat 4, 27, Onslow Gardens is a period apartment with 678 ft2 of internal area.
Apartments of this size in this area normally have 2 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for Flat 4, 27, Onslow Gardens is £1,032,662 and the estimated rental value is £3,795 per month.
The apartment is within 27, Onslow Gardens, London, SW7.
Onslow Gardens, London, SW7 is located in the borough of Kensington and Chelsea within the SW7 postal district.
Our Data Sources
Flat 4, 27, Onslow Gardens has no recent1 records in the the Land Registry and a single entry in the EPC database dated October 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 4, 27, Onslow Gardens is in very good condition we estimate a sale value of £1,084,295 and a rental value of £3,984 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £960,376 and a rental value of £3,529 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of Flat 4, 27, Onslow Gardens has moved down by £12,511 (1.2%), while its estimated rental value has increased by £171 per month (4.5%). Based on current estimates, the property offers a gross rental yield of 4.4%.
Energy Efficiency
Flat 4, 27, Onslow Gardens has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Oct 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 4, 27, Onslow Gardens was last sold on 30th June 1999 for £345,000 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
- Sold Jun 1999£345,000
- Sold Dec 1997£287,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 4, 27, Onslow Gardens within a radius of 240 metres over the last 2 years.
The most recent example is Flat 9, 49, Onslow Gardens, London, SW7 3QF, a leasehold flat which sold for £722,500 on the 28th July 2023.
Read more about house prices in SW7.
- Sold Jul 2023£722,500 | 2 Bed FlatFlat 9, 49, Onslow Gardens, London, SW7 3QFFlat 9, 49, Onslow Gardens, London, SW7 3QF
- Sold Jun 2023£1,130,000 | 2 Bed FlatFlat 7, 55, Onslow Gardens, London, SW7 3QFFlat 7, 55, Onslow Gardens, London, SW7 3QF
- Sold Oct 2022£1,020,000 | 2 Bed FlatFlat 2, 49, Onslow Gardens, London, SW7 3QFFlat 2, 49, Onslow Gardens, London, SW7 3QF
•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 4, 27, Onslow Gardens is the 369th largest and the 348th most expensive property on the street.
When compared to the postcode district it is £1.079m less expensive than the average property in SW7.
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Schools Nearby
- 200mOur Lady of Victories RC Primary School
- 500mOratory Roman Catholic Primary School
- 600mBousfield Primary School
- 1.1kmSt. Thomas More Language College
- 1.5kmChelsea Academy
- 1.6kmThe London Oratory School
More reading links
Public Transport Nearby
The closest station to Flat 4, 27, Onslow Gardens is South Kensington station, which is 400 metres away.
- 400mSouth Kensington
- 500mGloucester Road
- 1.1kmEarl's Court
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.
