Portman Square, London

142 homes · mostly 1900-1929 mid-terrace · W1H 6LJ, W1H 6LF, W1H 6LE, W1H 6LQ, W1H 6LH, W1H 6LG, W1H 6LL

92 of 142 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 67.5.

Grade distribution

Current certificates, 142 graded homes.

5
77
45
15
ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£2,617,196
average, last 10 years
291
sales since 1995
£2,700,000
latest sale, 7 October 2025
Flat 66 15 · 7 October 2025£2,700,000
Flat 54 15 · 11 July 2025£2,100,000
Flat 22 Fitzhardinge House · 14 October 2024£2,000,000
Flat 56 Fitzhardinge House · 1 October 2024£2,000,000
Flat 68 15 · 19 June 2024£2,000,000

Homes on Portman Square

Pick an address to see its Report Card.

AddressGrade → potential
Flat 37, Fitzhardinge House, Portman SquareC→ CFlat 37, Orchard Court, Portman SquareC→ BFlat 38, 15 Portman SquareC→ BFlat 39, 15 Portman SquareC→ BFlat 39, Fitzhardinge House, Portman SquareC→ CFlat 40 Fitzhardinge House, Portman SquareC→ CFlat 40, Orchard Court, Portman SquareD→ BFlat 41, 15 Portman SquareC→ BFlat 41, Fitzhardinge House, Portman SquareB→ BFlat 42, Fitzhardinge House, Portman SquareC→ CFlat 42, Orchard Court, Portman SquareE→ CFlat 43 Fitzhardinge House, Portman SquareD→ CFlat 43-44, 15 Portman SquareC→ BFlat 44 Fitzhardinge House, Portman SquareC→ CFlat 44, 15, Portman SquareC→ CFlat 47, 15, Portman SquareC→ BFlat 47, Orchard Court, Portman SquareD→ CFlat 48 Fitzhardinge House, Portman SquareC→ CFlat 49, 15, Portman SquareD→ BFlat 50 Orchard Court, Portman SquareE→ DFlat 50, 15 Portman SquareC→ BFlat 51 Fitzhardinge House, Portman SquareC→ CFlat 51 Orchard Court, Portman SquareD→ CFlat 51, 15, Portman SquareC→ CFlat 52, Fitzhardinge House, Portman SquareC→ CFlat 53 Orchard Court, Portman SquareE→ CFlat 54 Orchard Court, Portman SquareE→ EFlat 54, 15 Portman SquareC→ BFlat 54, Fitzhardinge House, Portman SquareD→ CFlat 55, 15, Portman SquareD→ CFlat 56, 15, Portman SquareC→ BFlat 56, Fitzhardinge House, Portman SquareC→ CFlat 57, Fitzhardinge House, Portman SquareB→ BFlat 58 Fitzhardinge House, Portman SquareC→ BFlat 60, 15, Portman SquareD→ BFlat 61 Fitzhardinge House, Portman SquareC→ CFlat 61, 15, Portman SquareC→ BFlat 62, Fitzhardinge House, Portman SquareD→ CFlat 65 Fitzhardinge House, Portman SquareD→ CFlat 65, 15, Portman SquareD→ CFlat 66, 15, Portman SquareE→ CFlat 67, 15, Portman SquareD→ CFlat 68, 15 Portman SquareD→ CFlat 69, 15, Portman SquareD→ DFlat 71, 15, Portman SquareC→ BFlat 72, 15, Portman SquareE→ BFlat 74, 15 Portman SquareC→ BFlat 75, 15 Portman SquareC→ BFlat 76, 15 Portman SquareC→ BFlat 77, 15, Portman SquareC→ BFlat 78, 15 Portman SquareB→ BFlat 79, 15 Portman SquareD→ CFlat 80, 15, Portman SquareC→ BFlat 81, 15 Portman SquareC→ BFlat 82, 15, Portman SquareD→ BFlat 83, 15 Portman SquareD→ CFlat 84, 15 Portman SquareC→ BFlat 85, 15 Portman SquareC→ BFlat 87, 15, Portman SquareD→ CFlat 89, 15 Portman SquareC→ C
Showing 61–120 of 142 homes123

Other streets in W1H

CGeorge StreetCHarrowby StreetCCrawford StreetCUpper Berkeley StreetCBryanston SquareCYork StreetCMontagu SquareCGreat Cumberland Place