Basil Street, SW3 — Street Data

3Y Avg Price

£2,724,723

11 sales

Properties

112

Sales / Year

3.2

5-year average

Avg £/sq ft

£1,674

£18,022/m²

Rank in SW3

59th

of 125 streets

Last Sale

£450,000

Jun 2025

Price History

Every recorded sale on this street, coloured by property type.

Last 10 Sales

226 total recorded

FLAT 8, JEFFERSON HOUSE, 11 Basil Street

Flat/Maisonette

£450,000

Jun 2025

FLAT 32, JEFFERSON HOUSE, 11 Basil Street

Flat/Maisonette

£1,500,000

May 2025

FLAT 6, WASHINGTON HOUSE Basil Street

Flat/Maisonette

£3,850,000

Nov 2024

APARTMENT 2, 19 Basil Street

Flat/Maisonette

£5,750,000

Oct 2024

FLAT 7, BASIL MANSIONS Basil Street

Flat/Maisonette

£3,600,000

Oct 2024

FLAT 12, WASHINGTON HOUSE Basil Street

Flat/Maisonette

£5,700,000

Sept 2024

FLAT 36, LINCOLN HOUSE Basil Street

Flat/Maisonette

£2,370,000

May 2024

FLAT 2, JEFFERSON HOUSE, 11 Basil Street

Flat/Maisonette

£375,000

Jan 2024

FLAT 8, JEFFERSON HOUSE, 11 Basil Street

Flat/Maisonette

£226,950

Sept 2023

APARTMENT 5, 19 Basil Street

Flat/Maisonette

£5,100,000

Sept 2023

Street Rankings — SW3

Streets ranked by 3-year average sale price. Showing positions 55–64 of 125.

#	Street	3Y Avg	£/sq ft	Sales/yr
55	Lawrence Street	£2,846,000	£1,383	1.6
56	Chelsea Embankment	£2,833,333	£1,682	1.6
57	Donne Place	£2,800,000	£2,287	0.8
58	Rose Square	£2,774,300	—	1.6
59	Basil Street	£2,724,723	£1,674	3.2
60	Sydney Street	£2,724,714	£1,615	3.8
61	Durham Place	£2,630,000	£1,654	0.6
62	Redesdale Street	£2,607,500	£1,474	1.4
63	Tedworth Square	£2,592,500	£1,560	2.6
64	Phene Street	£2,550,000	£1,681	0.2

Property Mix

Type

Terraced2 (2%)

Flat/Maisonette109 (97%)

Detached1 (1%)

Tenure

Freehold0 (0%)

Leasehold112 (100%)

EPC Ratings

104 of 112 properties have an EPC record

0 (0%)

9 (9%)

37 (36%)

51 (49%)

6 (6%)

1 (1%)

0 (0%)

Avg floor area: 1,130 sq ft (105 m²)

District Context — SW3

SW3 covers Chelsea and parts of Belgravia in central London, positioned in the Royal Borough of Kensington and Chelsea. It is one of London's most prestigious residential neighbourhoods, historically associated with affluence, cultural sophistication, and prime central London appeal.