Belsize Square, London

145 homes · mostly before 1900 semi-detached · NW3 4HL, NW3 4HT, NW3 4HN, NW3 4HU

88 of 145 graded homes sit below their potential — on average 1.1 grades of headroom.

C
Street Grade
The most common grade among this street’s current certificates. Average score 66.9.

Grade distribution

Current certificates, 145 graded homes.

69
68
7
1
ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£1,163,824
average, last 10 years
289
sales since 1995
£862,500
latest sale, 30 January 2026
27D · 30 January 2026£862,500
44A · 27 August 2025£1,040,000
43D · 17 January 2025£1,250,000
Flat 5 8 · 1 November 2024£1,090,000
46A · 16 October 2024£1,269,537

Homes on Belsize Square

Pick an address to see its Report Card.

AddressGrade → potential
Flat 6, 38 Belsize SquareC→ BFlat 6, 48 Belsize SquareC→ CFlat 6, 9 Belsize SquareD→ CFlat 7, 48 Belsize SquareC→ CFlat 7, 50 Belsize SquareC→ BFlat 8, 48 Belsize SquareC→ CFlat 8, 50 Belsize SquareD→ CFlat 9, 48 Belsize SquareC→ CFlat 10, 48 Belsize SquareC→ CFlat D, 10 Belsize SquareC→ CFlat E, 10 Belsize SquareD→ CFlat 11, 48 Belsize SquareC→ CFlat 12, 48 Belsize SquareC→ CFlat 13, 48 Belsize SquareD→ D14a Belsize SquareD→ CFlat 14, 48 Belsize SquareD→ DFlat B, 14 Belsize SquareC→ BFlat C, 14 Belsize SquareD→ CGarden Flat A, 15 Belsize SquareD→ C16a Belsize SquareD→ CFlat C, 16 Belsize SquareC→ BFlat G, 16 Belsize SquareC→ B17a Belsize SquareC→ C17d Belsize SquareC→ CFlat B, 17 Belsize SquareD→ CFlat E, 17 Belsize SquareD→ D18a Belsize SquareD→ C19 Belsize SquareD→ CFlat A, 20 Belsize SquareC→ CFlat B, 20 Belsize SquareC→ C21 Belsize SquareE→ DFirst Floor Flat, 23 Belsize SquareD→ CGarden Flat, 23a, Belsize SquareE→ CGarden Flat, 26, Belsize SquareC→ CGround Floor Flat, 26 Belsize SquareC→ C27A Belsize SquareC→ CFlat 27, 35-36 Belsize SquareC→ CFlat D, 27 Belsize SquareC→ C28 Belsize SquareD→ CFlat C, 28 Belsize SquareD→ C29C Belsize SquareC→ BFlat A, 30 Belsize SquareD→ CFlat B, 30 Belsize SquareE→ D31 Flat H Belsize SquareD→ CFlat 31, 35-36, Belsize SquareC→ CFlat B, 31 Belsize SquareF→ DFlat 32, 35-36 Belsize SquareD→ CFlat B, 32, Belsize SquareD→ CFlat D, 32 Belsize SquareC→ CFlat F, 32 Belsize SquareC→ CFlat G, 32 Belsize SquareC→ CFlat H, 32 Belsize SquareD→ CFlat A, 33 Belsize SquareC→ CFlat C-h, 33, Belsize SquareD→ CFlat C, 33 Belsize SquareD→ CFlat 34, 35-36 Belsize SquareC→ CFlat A, 34 Belsize SquareC→ CFlat B, 34 Belsize SquareD→ CFlat C, 34 Belsize SquareC→ BFlat E, 34 Belsize SquareC→ C
Showing 61–120 of 145 homes123

Other streets in NW3

CHaverstock HillCFellows RoadCFitzjohns AvenueDBelsize GroveBKidderpore AvenueDBelsize ParkCKing Henrys RoadCFrognal