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3 bed flat for sale Cadogan Square, Knightsbridge, SW1X

Asking price

£5,700,000

Added on 29/09/2026

Type: Flat
Bedrooms: 3
Bathrooms: 3
Size: £3,721 per sq ft
Tenure: Leasehold

Council tax Band H £3,333 a year

Key features

Communal Gardens
Direct Lift Access
Three Bedroom
Three Bathroom
Prime Location

About this property

This spacious three-bedroom lateral apartment takes up the third floor of an imposing red brick building in this highly prestigious postcode. It benefits from direct lift access, a resident caretaker and views of the gardens on Cadogan Square’s west terrace.

Cadogan Square stands out as one of the most prestigious addresses in Knightsbridge, with easy access to the international fashion boutiques of Sloane Street and Knightsbridge. Sloane Square and Hyde Park are just a short walk away.

Floorplan

Council tax

Band H £3,333 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

£2,407
Band G

£2,778
Band H

This home: £3,333

This home is in band H, which costs £3,333 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.

Property timeline

Listed

September 2026 £5,700,000

3 beds · 3 baths · this listing

Past sales can't be shown: the agent hasn't given the flat number.

Price guide

100 comparables · within 0.6 miles

Priced above 80% of the 3-bed flats for sale nearby right now.

This home, £5,700,000 Median £2,825,000 · £1,785,500 – £8,275,000

Per square foot

£3,721 86% over

3-bed flats nearby £2,005

Against sold prices

99% over

SW1X sold median £1,871 / sq ft, 131 sales

Compared with 100 3-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 SW1X over the last 24 months, per square foot of EPC floor area. All sold £/sq ft in SW1X →

Location

Cadogan Square, Knightsbridge, SW1X

Open map Street View

Mortgage and stamp duty

Property price £5,700,000

£2.9m £8.6m

Deposit10% £570,000

£0 £5.7m

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £5,130,000 mortgage. Most lenders would want a household income of about £1,140,000 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
Flat A, 54 - 56, Cadogan Square Flat / maisonette	Flat / maisonette	Dec 2025	3,003 sq ft £2,065/sq ft	3,003 sq ft	£2,065	£6,200,000
Flat 4, 50, Cadogan Square Flat / maisonette	Flat / maisonette	Sept 2022	n/a	n/a	n/a	£5,400,000
Flat B, 54 - 56, Cadogan Square Flat / maisonette	Flat / maisonette	Mar 2022	3,003 sq ft £1,415/sq ft	3,003 sq ft	£1,415	£4,250,000
Flat 8, 58, Cadogan Square Flat / maisonette	Flat / maisonette	Aug 2020	732 sq ft £2,015/sq ft	732 sq ft	£2,015	£1,475,000
Flat 5, 58, Cadogan Square Flat / maisonette	Flat / maisonette	Jan 2020	1,130 sq ft £1,991/sq ft	1,130 sq ft	£1,991	£2,250,000
Flat 7, 58, Cadogan Square Flat / maisonette	Flat / maisonette	Nov 2019	1,119 sq ft £2,055/sq ft	1,119 sq ft	£2,055	£2,300,000
Flat 6, 58, Cadogan Square Flat / maisonette	Flat / maisonette	May 2016	764 sq ft £3,140/sq ft	764 sq ft	£3,140	£2,400,000
Flat E, 54 - 56, Cadogan Square Flat / maisonette	Flat / maisonette	May 2015	3,003 sq ft £4,928/sq ft	3,003 sq ft	£4,928	£14,800,000