Onslow Square, London

230 homes · mostly before 1900 mid-terrace · SW7 3LS, SW7 3LU, SW7 3NH, SW7 3HU, SW7 3LT, SW7 3LR, SW7 3NS, SW7 3NX

Show all 11 postcodes

SW7 3LS, SW7 3LU, SW7 3NH, SW7 3HU, SW7 3LT, SW7 3LR, SW7 3NS, SW7 3NX, SW7 3NP, SW7 3NJ, SW7 3HY

164 of 230 graded homes sit below their potential — on average 1.2 grades of headroom.

C
Street Grade
The most common grade among this street’s current certificates. Average score 65.3.

Grade distribution

Current certificates, 230 graded homes.

4
110
82
31
3
ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£2,187,439
average, last 10 years
429
sales since 1995
£2,280,000
latest sale, 23 December 2025
Flat 8 20 · 23 December 2025£2,280,000
Flat 2 11 · 20 November 2025£2,750,000
Flat 11 Malvern Court · 2 October 2025£1,725,000
Flat 10 81 · 15 August 2025£2,500,000
Flat 9 14 · 25 June 2025£2,200,000

Homes on Onslow Square

Pick an address to see its Report Card.

AddressGrade → potential
Flat 20, 27 Onslow SquareC→ C21 Onslow SquareC→ BFlat 21, 27 Onslow SquareB→ BFlat 21, Malvern Court, Onslow SquareC→ BFlat 22 Malvern Court, Onslow SquareE→ EFlat 22, 27, Onslow SquareE→ DFlat 23, Malvern Court, Onslow SquareD→ CFlat 24 Malvern Court, Onslow SquareD→ BFlat 24, 27 Onslow SquareD→ CFlat 27 Malvern Court, Onslow SquareD→ CFlat 28 Malvern Court, Onslow SquareE→ CFlat 29 Malvern Court, Onslow SquareC→ BFlat 30 Malvern Court, Onslow SquareD→ BFlat 31 Malvern Court, Onslow SquareC→ BFlat 32, Malvern Court, Onslow SquareD→ BFlat 33 Malvern Court, Onslow SquareD→ BFlat 34 Malvern Court, Onslow SquareC→ BFlat 35, Malvern Court, Onslow SquareB→ BFlat 36 Malvern Court, Onslow SquareC→ BFlat 37 Malvern Court, Onslow SquareD→ C39 Onslow SquareE→ DFlat 39, Malvern Court, Onslow SquareC→ BFlat 40, Malvern Court, Onslow SquareC→ B41 Onslow SquareC→ BFlat 41, Malvern Court, Onslow SquareC→ BFlat 42, Malvern Court, Onslow SquareC→ B43a Onslow SquareC→ CFlat 43 Malvern Court, Onslow SquareD→ BFlat D, 43 Onslow SquareD→ BFlat 45, Malvern Court, Onslow SquareC→ B46a Onslow SquareC→ C46a Onslow SquareC→ CFlat 46, Malvern Court, Onslow SquareE→ CFlat 47 Malvern Court, Onslow SquareD→ DGround Floor Flat, 47 Onslow SquareC→ BGround & Lower Ground, 49 Onslow SquareD→ C57A Onslow SquareC→ C59 Onslow SquareD→ D61a Onslow SquareE→ D63 Onslow SquareC→ B71 Onslow SquareD→ C75 Onslow SquareE→ D77 Onslow SquareE→ C85 Onslow SquareD→ C93 Onslow SquareD→ C97a Onslow SquareC→ CGround floor flat, 101 Onslow SquareC→ B105a Onslow SquareC→ BBasement, 109a Onslow SquareD→ CChurch Flat, St Pauls VicarageD→ C
Showing 181–230 of 230 homes1234

Other streets in SW7

CQueens GateCEnnismore GardensCPrinces GateCElvaston PlaceCQueens Gate TerraceCRutland GateDHarrington GardensCEmperors Gate