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1 bed flat for sale Brompton Square, Knightsbridge, SW3

Asking price

£1,300,000

Reduced on 18/10/2026

Type: Flat
Bedrooms: 1
Bathrooms: 1
Size: £1,393 per sq ft
Tenure: Leasehold

Council tax Band F £2,407 a year

Key features

Excellent condition
Prime location
Communal garden
Expansive entertaining space
Own entrance
Private patio and vault

About this property

Situated at the far north/west end of Brompton Square, one of Knightsbridge's most prestigious addresses, this spacious and superbly presented one bedroom flat features excellent entertaining space, a private patio and access to the communal garden.

Brompton Square in Knightsbridge is conveniently situated off Brompton Road with its many shops, restaurants and cafes as well as the green open spaces of Hyde Park. Local transport links are superb.

Floorplan

Council tax

Band F £2,407 a year

Per year

Band A

£1,111
Band B

£1,296
Band C

£1,481
Band D

£1,667
Band E

£2,037
Band F

This home: £2,407
Band G

£2,778
Band H

£3,333

This home is in band F, which costs £2,407 a year in Kensington and Chelsea for 2026/27.

Figures from MHCLG (Open Government Licence v3): the average bill for each band across Kensington and Chelsea, including the typical parish precept, so a parish's own bill can differ a little. Discounts lower the bill, such as 25% off for an adult living alone. Check a home's band on GOV.UK.

Price guide

100 comparables · within 0.6 miles

Priced above 81% of the 1-bed flats for sale nearby right now.

This home, £1,300,000 Median £850,000 · £499,500 – £2,080,000

Per square foot

£1,393 9% under

1-bed flats nearby £1,527

Against sold prices

11% under

SW3 sold median £1,559 / sq ft, 491 sales

Compared with 100 1-bed flats for sale within 0.6 miles, on the market now or already under offer. The range is the middle 80% of their asking prices. Sold prices are HM Land Registry sales in SW3 over the last 24 months, per square foot of EPC floor area. All sold £/sq ft in SW3 →

Location

Brompton Square, Knightsbridge, SW3

Open map Street View

Mortgage and stamp duty

Property price £1,300,000

£650k £2m

Deposit10% £130,000

£0 £1.3m

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £1,170,000 mortgage. Most lenders would want a household income of about £260,000 to support it.

A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.

Properties sold nearby

HM Land Registry sales nearby. Floor areas from Energy Performance Certificates where matched.

Address	Type	Sold	Size	Size	£/sq ft	Price
15, Brompton Square Terraced	Terraced	Nov 2022	3,466 sq ft £3,462/sq ft	3,466 sq ft	£3,462	£12,000,000
24, Brompton Square Terraced	Terraced	Apr 2022	2,777 sq ft £2,251/sq ft	2,777 sq ft	£2,251	£6,250,000
16, Brompton Square Terraced	Terraced	Apr 2021	3,337 sq ft £1,918/sq ft	3,337 sq ft	£1,918	£6,400,000
19, Brompton Square Terraced	Terraced	Apr 2020	5,985 sq ft £2,977/sq ft	5,985 sq ft	£2,977	£17,818,089
23, Brompton Square Terraced	Terraced	Jan 2020	n/a	n/a	n/a	£6,500,000
Flat 5, 26, Brompton Square Flat / maisonette	Flat / maisonette	Aug 2018	1,055 sq ft £2,654/sq ft	1,055 sq ft	£2,654	£2,800,000
Flat 4, 26, Brompton Square Flat / maisonette	Flat / maisonette	Jun 2014	n/a	n/a	n/a	£949,000
Lower Ground Floor Flat, 27, Brompton Square Flat / maisonette	Flat / maisonette	May 2014	n/a	n/a	n/a	£1,089,000