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3 bed flat for sale Lowndes Square, London, SW1X

Guide price

£3,125,000

Added on 18/10/2026

Type: Flat
Bedrooms: 3
Bathrooms: 3
Size: £1,834 per sq ft
Tenure: Leasehold

Council tax Band H £2,099 a year

About this property

A rare opportunity to acquire a spacious three bedroom duplex apartment extending to approximately 1,708 sq ft, situated within the highly regarded Lowndes Court on one of Knightsbridge's most prestigious garden squares.<br /><br />Arranged over the ground and lower ground floors, the apartment offers excellent entertaining space, centred around a generous open plan reception and dining room with impressive proportions and ceiling heights. The accommodation further comprises a kitchen, a spacious principal bedroom with an en suite bathroom and ample storage, two further bedrooms and two additional bathrooms.

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

Priced above 51% of the 3-bed flats for sale nearby right now.

This home, £3,125,000 Median £3,100,000 · £1,567,500 – £7,975,000

Per square foot

£1,834 14% under

3-bed flats nearby £2,137

Against sold prices

2% under

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, London, SW1X

Open map Street View

Mortgage and stamp duty

Property price £3,125,000

£1.6m £4.7m

Deposit10% £313,000

£0 £3.1m

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £2,812,000 mortgage. Most lenders would want a household income of about £625,000 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 15, Lowndes Court, Lowndes Square Flat / maisonette	Flat / maisonette	Feb 2026	2,583 sq ft £3,871/sq ft	2,583 sq ft	£3,871	£10,000,000
Flat 41, Lowndes Court, Lowndes Square Flat / maisonette	Flat / maisonette	Jun 2021	1,119 sq ft £2,011/sq ft	1,119 sq ft	£2,011	£2,251,500
Flat 31, Lowndes Court, Lowndes Square Flat / maisonette	Flat / maisonette	Dec 2015	1,023 sq ft £3,032/sq ft	1,023 sq ft	£3,032	£3,100,000
Flat 32, Lowndes Court, Lowndes Square Flat / maisonette	Flat / maisonette	Dec 2015	1,184 sq ft £3,252/sq ft	1,184 sq ft	£3,252	£3,850,000
Flat 1, Lowndes Court, Lowndes Square Flat / maisonette	Flat / maisonette	Feb 2015	829 sq ft £3,258/sq ft	829 sq ft	£3,258	£2,700,000
Flat 2, Lowndes Court, Lowndes Square Flat / maisonette	Flat / maisonette	Feb 2014	1,259 sq ft £2,724/sq ft	1,259 sq ft	£2,724	£3,430,000
Flat 34, Lowndes Court, Lowndes Square Flat / maisonette	Flat / maisonette	Feb 2014	2,766 sq ft £3,922/sq ft	2,766 sq ft	£3,922	£10,850,323
Flat 1, Lowndes Court, Lowndes Square Flat / maisonette	Flat / maisonette	Aug 2013	829 sq ft £2,166/sq ft	829 sq ft	£2,166	£1,795,000