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 4, 17 Onslow SquareC→ BFlat 4, 24 Onslow SquareC→ CFlat 4, 25, Onslow SquareD→ DFlat 4, 27, Onslow SquareC→ CFlat 4, 38 Onslow SquareD→ BFlat 4, 43, Onslow SquareC→ CFlat 4, 46 Onslow SquareD→ CFlat 4, 5, Onslow SquareD→ CFlat 4, 51 Onslow SquareC→ BFlat 4, 52, Onslow SquareD→ CFlat 4, 6, Onslow SquareD→ DFlat 4, 61, Onslow SquareD→ BFlat 4, 69, Onslow SquareC→ BFlat 4, 81 Onslow SquareC→ BFlat 4, 89 Onslow SquareC→ BFlat 4, 97, Onslow SquareD→ CFlat 5 Malvern Court, Onslow SquareD→ BFlat 5, 11 Onslow SquareC→ BFlat 5, 14, Onslow SquareC→ CFlat 5, 24, Onslow SquareC→ CFlat 5, 25, Onslow SquareC→ CFlat 5, 27, Onslow SquareC→ CFlat 5, 32, Onslow SquareD→ DFlat 5, 38, Onslow SquareD→ DFlat 5, 5 Onslow SquareC→ BFlat 5, 51 Onslow SquareD→ CFlat 5, 55 Onslow SquareC→ BFlat 5, 6, Onslow SquareC→ BFlat 5, 61, Onslow SquareC→ BFlat 5, 81 Onslow SquareC→ BFlat 5, 97, Onslow SquareD→ CFlat 6, 105 Onslow SquareC→ BFlat 6, 11 Onslow SquareC→ BFlat 6, 14, Onslow SquareD→ CFlat 6, 20, Onslow SquareD→ CFlat 6, 25, Onslow SquareC→ CFlat 6, 27 Onslow SquareC→ BFlat 6, 32, Onslow SquareC→ CFlat 6, 5 Onslow SquareD→ CFlat 6, 51 Onslow SquareD→ CFlat 6, 55, Onslow SquareD→ CFlat 6, 6, Onslow SquareE→ EFlat 6, 69 Onslow SquareC→ BFlat 6, 81 Onslow SquareC→ BFlat 6, 89, Onslow SquareC→ BFlat 6, Malvern Court, Onslow SquareC→ BFlat 7, 105, Onslow SquareC→ BFlat 7, 11 Onslow SquareD→ BFlat 7, 14, Onslow SquareC→ CFlat 7, 20 Onslow SquareC→ CFlat 7, 24, Onslow SquareC→ CFlat 7, 27, Onslow SquareD→ CFlat 7, 46, Onslow SquareE→ DFlat 7, 5 Onslow SquareD→ CFlat 7, 52 Onslow SquareD→ CFlat 7, 55 Onslow SquareE→ CFlat 7, 6, Onslow SquareE→ EFlat 7, 69, Onslow SquareE→ EFlat 7, 81, Onslow SquareC→ BFlat 7, 89, Onslow SquareC→ C
Showing 61–120 of 230 homes1234

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