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SW7 3AQ

Onslow Gardens, South Kensington, London, SW7

3 Beds
2 Baths
145 m² Floor area
Type Flat
Listed 15 May 2026
Asking price £3,000,000
Price per m² £22,414 / m²

A charming three-bedroom duplex apartment situated on the third and fourth floors (with lift) of a well-maintained period building with a private roof terrace and access to communal gardens STC. Located in the preferred part of this premier and sought after address, this bright and spacious property benefits from excellent living space.

This spacious upper duplex apartment with an exceptional roof terrace benefits from an excellent layout. The bright living room with a central fireplace boasts three large south facing windows allowing an abundance of light to flood in. There is a well proportioned double aspect eat-in kitchen.

The apartment has 3 bedrooms; the principal bedroom has a Juliet balcony and an en-suite bathroom with double sinks. The are two additional double bedrooms located on the same floor, both with built in wardrobes. One bedroom provides extra attic storage space. The family bathroom is well equipped with a bath/shower to accommodate these additional bedrooms.

On the top floor there are stairs that go out onto a stunning and private south facing roof terrace with views over the communal gardens as well as the neighbouring roof tops.

Onslow Gardens is in the heart of the popular and renowned Welcome Trust Estate and is one of South Kensington's best addresses. It is ideally situated for the many resturants, shops and excellent transport facilities of South Kensington.

How the asking price has moved

May 2026
£3,250,000
Listed at original asking price
Jun 2026
£3,000,000
Current asking price

What similar homes actually sold for

Nearby Land Registry transactions — the data behind our fair price estimate.

Address Sold price Date Type
Flat 6, 34, 34 ONSLOW GARDENS, SW7 3AQ £1,900,000 Jan 2022 Flat
33 ONSLOW GARDENS, SW7 3AQ £4,250,000 Mar 2021 Flat
Source: HM Land Registry · SW7 3AQ · Sorted by date

Onslow Gardens, South Kensington, London, SW7

We don't have enough nearby Land Registry sales matched to EPC floor-area data for this postcode and property type to calculate a fair price estimate. All other details are still available.

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About this valuation

Fair price calculated from HM Land Registry sold prices in the same postcode area, adjusted by the UK House Price Index, and multiplied by the EPC-declared floor area of 145 m². Updated daily.