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SW7 3LS

Onslow Square, London, SW7

3 Beds
2 Baths
144 m² Floor area
Type Flat
Listed 15 May 2026
Asking price £3,500,000
Price per m² £24,306 / m²

A beautifully refurbished third floor lateral apartment overlooking the private gardens
of South Kensington's most prestigious square. Occupying the prized north side of Onslow Square and enjoying a coveted southfacing aspect, this outstanding third-floor apartment offers a rare opportunity to live in one of South Kensington's most desirable addresses. With direct views over and access to the private garden square, this elegant three-bedroom home has been meticulously refurbished to an exacting standard, blending period grandeur with sophisticated contemporary finishes.

This residence is rich in natural light, adorned with wooden flooring, integrated home entertainment, and bespoke details throughout. The building itself is very well maintained and residents also benefit from a communal garden to the rear, a live-in caretaker who tends to the building, and substantial private storage in the basement -ideal for luggage, sports equipment, or seasonal use.

The spacious and inviting reception room is the heart of the home, featuring a striking fireplace, bespoke alcove cabinetry, and elegant wooden flooring throughout. The separate kitchen isfinished to the highest standard with sleek granite worktops and fully integrated Gaggenau appliances. A granite-topped breakfast bar offers an inviting informal dining space, making the kitchen both stylish and practical.

The principal bedroom suite shares the same garden-facing, south-facing aspect as the reception room, creating a peaceful and light-filled retreat. It boasts a spacious walk-in wardrobe and a luxurious double shower/steam room en suite, providing a spa-like experience at home.Two further well-proportioned double bedrooms offer flexibility for guests or family, served by a sleek and contemporary family bathroom. A guest WC adds convenience for visitors.

Onslow Square is one of South Kensington's most sought-after addresses, distinguished by its handsome white stucco-fronted buildings and beautifully maintained communal gardens. Residents
benefit from close proximity to a wealth of boutique shops, restaurants, and cafés, as well as excellent transport links via South Kensington Underground Station.

How the asking price has moved

May 2026
£3,500,000
Listed at original 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 2, 69, 69 ONSLOW SQUARE, SW7 3LS £5,000,000 Jun 2024 Flat
Flat 8, 61, 61 ONSLOW SQUARE, SW7 3LS £2,750,000 Sep 2023 Flat
61A ONSLOW SQUARE, SW7 3LS £718,000 Sep 2022 Flat
Flat 1, 61, 61 ONSLOW SQUARE, SW7 3LS £5,000,000 Mar 2018 Flat
Source: HM Land Registry · SW7 3LS · Sorted by date

Onslow Square, 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 144 m². Updated daily.