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3 bed flat for sale Lowndes Square, Knightsbridge, SW1X

Asking price

£2,900,000

Reduced on 18/10/2026

Type: Flat
Bedrooms: 3
Bathrooms: 2
Size: £2,085 per sq ft
Tenure: Leasehold

Council tax Band H £2,099 a year

Key features

2/3 bedrooms
'L' shaped reception room
Lift
Porterage
Access to Square gardens by separate arrangement

About this property

An elegant fourth floor apartment with five windows overlooking the Square gardens. The flat is currently arranged as two bedrooms and a large dressing room/study ensuite to the principle bedroom which could easily be reinstated as a third bedroom. The spacious 'L' shaped reception/dining room is ideal for entertaining.

Floorplan

Council tax

Band H £2,099 a year

Per year

Band A

£700
Band B

£816
Band C

£933
Band D

£1,050
Band E

£1,283
Band F

£1,516
Band G

£1,749
Band H

This home: £2,099

This home is in band H, which costs £2,099 a year in Westminster for 2026/27.

Figures from MHCLG (Open Government Licence v3): the average bill for each band across Westminster, 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 0.7 miles

Cheaper than 56% of the 3-bed flats for sale nearby right now.

This home, £2,900,000 Median £3,137,500 · £1,567,500 – £7,975,000

Per square foot

£2,085 3% under

3-bed flats nearby £2,147

Against sold prices

11% over

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

Compared with 100 3-bed flats for sale within 0.7 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

Lowndes Square, Knightsbridge, SW1X

Open map Street View

Mortgage and stamp duty

Property price £2,900,000

£1.5m £4.4m

Deposit10% £290,000

£0 £2.9m

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £2,610,000 mortgage. Most lenders would want a household income of about £580,000 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 9, 23, Lowndes Square Flat / maisonette	Flat / maisonette	Oct 2024	797 sq ft £2,574/sq ft	797 sq ft	£2,574	£2,050,000
Flat 11, 23, Lowndes Square Flat / maisonette	Flat / maisonette	Oct 2022	861 sq ft £1,510/sq ft	861 sq ft	£1,510	£1,300,000
Flat 10, 23, Lowndes Square Flat / maisonette	Flat / maisonette	Feb 2020	915 sq ft £3,508/sq ft	915 sq ft	£3,508	£3,210,000
Basement Flat 12a, 20, Lowndes Square Flat / maisonette	Flat / maisonette	May 2017	312 sq ft £481/sq ft	312 sq ft	£481	£150,000
Flat 1, 20, Lowndes Square Flat / maisonette	Flat / maisonette	Dec 2015	1,216 sq ft £2,590/sq ft	1,216 sq ft	£2,590	£3,150,000
Flat 7, 20, Lowndes Square Flat / maisonette	Flat / maisonette	Feb 2015	1,410 sq ft £3,117/sq ft	1,410 sq ft	£3,117	£4,395,000
Flat 1, 20, Lowndes Square Flat / maisonette	Flat / maisonette	Feb 2013	1,216 sq ft £2,425/sq ft	1,216 sq ft	£2,425	£2,950,000
Flat 12, 20, Lowndes Square Flat / maisonette	Flat / maisonette	Dec 2011	4,155 sq ft £3,610/sq ft	4,155 sq ft	£3,610	£15,000,000