Flat 12A, 48 Grosvenor Square, London, W1K 2HT

Flat / maisonetteLeasehold113 m² · EPC

Last sale£1,350,000Jan 2011 · HM Land Registry

If it moved with City Of Westminster flat prices£1,844,000Aug 2026 · UK HPI

Surface water floodingVery low

EnergyEPC ENov 2023

MapN ↑119 m ↔

Contains OS data © Crown copyright and database right 2026 · Contains HM Land Registry data © Crown copyright and database right 2026

Before you offer

2 things to check

1Leasehold: Lease documents needed

The lease term and charges affect future costs and mortgage options.

Ask the agent for the lease, remaining term, charges and planned works.

HM Land Registry · Jan 2011

2EPC E

Poor insulation or an EPC E–G rating can mean higher heating bills.

Read the full certificate and ask about insulation and heating costs.

EPC · Nov 2023

＋ Flood risk very low · Outside coal high-risk area · Not in a higher-radon area

Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection, road noise, rail noise, airport noise. Your conveyancer’s local search covers the planning checks.

Buying stagePrepare for a viewing ↓Saved privately on this device

Price

HM Land Registry · Sep 2026 · UK HPI · Aug 2026

If it moved with City Of Westminster flat prices

£1,844,000

How does the asking price compare?

This home’s sale history

Sold	Price	Type	Tenure	Record
Jan 2011	£1,350,000	Flat / maisonette	Leasehold	A

Street sales

Same type and tenure, other homes in the last 36 months: £5,750,000 · 17 sales

Address	Sold	Price	Type	Tenure
The Mayfair Residence, 1 Grosvenor Square, London, W1K 4BN	Feb 2026	£19,125,000	Other property	Leasehold
Apartment 2.7, 1 Grosvenor Square, London, W1K 4BN	Sep 2025	£8,000,000	Flat / maisonette	Leasehold
Flat 12, 5 Grosvenor Square, London, W1K 4AF	Jul 2025	£3,700,000	Flat / maisonette	Leasehold
Flat 9, 47 Grosvenor Square, London, W1K 2HS	May 2025	£5,750,000	Flat / maisonette	Leasehold
Basement Flat, 48 Grosvenor Square, London, W1K 2HT	May 2025	£5,600,000	Flat / maisonette	Leasehold
Car Parking Space 28, 20 Grosvenor Square, London, W1K 6US	Nov 2024	£480,000	Other property	Leasehold
Flat 9, 47 Grosvenor Square, London, W1K 2HS	Nov 2024	£675,000	Flat / maisonette	Leasehold
The Mayfair Residence, 1 Grosvenor Square, London, W1K 4BN	Oct 2024	£19,125,000	Flat / maisonette	Leasehold

Show all 275

Address	Sold	Price	Type	Tenure
Flat 6, 5 Grosvenor Square, London, W1K 4AF	Oct 2024	£9,150,000	Flat / maisonette	Leasehold
Garden Duplex 1, 1 - 3 Grosvenor Square, London, W1K 4AB	Sep 2024	£19,000,000	Other property	Leasehold
Flat 15, 15 Grosvenor Square, London, W1K 6LD	Sep 2024	£19,750,000	Flat / maisonette	Leasehold
Flat 11, 47 Grosvenor Square, London, W1K 2HS	Aug 2024	£7,850,000	Flat / maisonette	Leasehold
Flat 8, 45 - 47 Grosvenor Square, London, W1K 2HS	Jul 2024	£13,875,000	Flat / maisonette	Leasehold
38 Grosvenor Square, London, W1K 2HN	Apr 2024	£42,000,000	Other property	Leasehold
Flat 8, 18 Grosvenor Square, London, W1K 6LE	Apr 2024	£1,885,000	Flat / maisonette	Leasehold
Flat 18, 33 Grosvenor Square, London, W1K 2HL	Apr 2024	£664,730	Flat / maisonette	Leasehold
Flat 3, 17 Grosvenor Square, London, W1K 6LB	Mar 2024	£6,600,000	Flat / maisonette	Leasehold
Flat 12, 5 Grosvenor Square, London, W1K 4AF	Dec 2023	£4,500,000	Flat / maisonette	Leasehold
Apartment 3.8, 1 Grosvenor Square, London, W1K 4BN	Dec 2023	£5,000,000	Flat / maisonette	Leasehold
Apartment 4.5, 1 Grosvenor Square, London, W1K 4BN	Dec 2023	£11,263,360	Flat / maisonette	Leasehold
Flat 6, 15 Grosvenor Square, London, W1K 6LD	Dec 2023	£2,975,000	Other property	Leasehold
Flat 1, 48 Grosvenor Square, London, W1K 2HT	Nov 2023	£2,150,000	Flat / maisonette	Leasehold
Apartment 1.7, 1 Grosvenor Square, London, W1K 4BN	Oct 2023	£8,000,000	Flat / maisonette	Leasehold
Apartment 2.5, 1 Grosvenor Square, London, W1K 4BN	Oct 2023	£9,255,000	Flat / maisonette	Leasehold
Flat 2, 49 Grosvenor Square, London, W1K 3EP	Jul 2023	£13,500,000	Flat / maisonette	Leasehold
Apartment 1.5, 1 Grosvenor Square, London, W1K 4BN	Jun 2023	£24,500,000	Flat / maisonette	Leasehold
Flat 2, 5 Grosvenor Square, London, W1K 4AF	Jun 2023	£4,500,000	Flat / maisonette	Leasehold
Apartment 3.5, 1 Grosvenor Square, London, W1K 4BN	Jun 2023	£9,250,000	Flat / maisonette	Leasehold
Apartment 4.5, 1 Grosvenor Square, London, W1K 4BN	Mar 2023	£10,250,000	Other property	Leasehold
Apartment 2.5, 1 Grosvenor Square, London, W1K 4BN	Mar 2023	£9,200,000	Other property	Leasehold
Apartment 3.5, 1 Grosvenor Square, London, W1K 4BN	Mar 2023	£9,500,000	Other property	Leasehold
Apartment 4.02, 20 Grosvenor Square, London, W1K 6US	Mar 2023	£33,853,751	Flat / maisonette	Leasehold
Apartment 6.5, 1 Grosvenor Square, London, W1K 4BN	Jan 2023	£13,000,000	Flat / maisonette	Leasehold
Residence 5.5, 1 Grosvenor Square, London, W1K 4BN	Dec 2022	£11,864,343	Flat / maisonette	Leasehold
Apartment 2.01, 20 Grosvenor Square, London, W1K 6US	Dec 2022	£36,283,655	Flat / maisonette	Leasehold
Flat 3, 49 Grosvenor Square, London, W1K 3EP	Dec 2022	£14,600,000	Flat / maisonette	Leasehold
Apartment 0.04, 20 Grosvenor Square, London, W1K 6US	Nov 2022	£5,600,000	Flat / maisonette	Leasehold
Car Parking Space 25, 20 Grosvenor Square, London, W1K 6US	Nov 2022	£5,600,000	Other property	Leasehold
Apartment 2.6, 1 Grosvenor Square, London, W1K 4BN	Oct 2022	£13,502,328	Flat / maisonette	Leasehold
Apartment 4.4, 1 Grosvenor Square, London, W1K 4BN	Sep 2022	£23,000,000	Flat / maisonette	Leasehold
Apartment 6.5, 1 Grosvenor Square, London, W1K 4BN	Sep 2022	£19,950,000	Flat / maisonette	Leasehold
The Mayfair Residence, 1 Grosvenor Square, London, W1K 4BN	Sep 2022	£19,125,000	Flat / maisonette	Leasehold
Ambassadors Residence, 3 Grosvenor Square, London, W1K 4AB	Aug 2022	£65,670,000	Flat / maisonette	Leasehold
Apartment 1.04, 20 Grosvenor Square, London, W1K 6US	Aug 2022	£5,350,000	Flat / maisonette	Leasehold
Flat 14, 47 Grosvenor Square, London, W1K 2HS	Jul 2022	£8,800,000	Flat / maisonette	Leasehold
Apartment 5.4, 1 Grosvenor Square, London, W1K 4BN	Jul 2022	£24,400,000	Flat / maisonette	Leasehold
Apartment 6.4, 1 Grosvenor Square, London, W1K 4BN	Jul 2022	£23,000,000	Flat / maisonette	Leasehold
Flat 10, 33 Grosvenor Square, London, W1K 2HL	Jun 2022	£4,750,000	Flat / maisonette	Leasehold
Apartment 5.2, 1 Grosvenor Square, London, W1K 4BN	Jun 2022	£36,750,000	Other property	Leasehold
Apartment 5.1, 1 Grosvenor Square, London, W1K 4BN	May 2022	£25,500,000	Flat / maisonette	Leasehold
Apartment 4.01, 20 Grosvenor Square, London, W1K 6US	May 2022	£35,499,999	Other property	Leasehold
Car Parking Space 8, 20 Grosvenor Square, London, W1K 6US	May 2022	£35,499,999	Other property	Leasehold
Flat 10A, 15 Grosvenor Square, London, W1K 6LD	Apr 2022	£1,630,000	Flat / maisonette	Leasehold
Apartment 5.3, 1 Grosvenor Square, London, W1K 4BN	Apr 2022	£22,500,000	Other property	Leasehold
Apartment 3.6, 1 Grosvenor Square, London, W1K 4BN	Apr 2022	£13,500,000	Flat / maisonette	Leasehold
Apartment 1.05, 20 Grosvenor Square, London, W1K 6US	Apr 2022	£16,300,000	Flat / maisonette	Leasehold
Car Parking Space 33, 20 Grosvenor Square, London, W1K 6US	Apr 2022	£16,300,000	Other property	Leasehold
Apartment 1.4, 1 Grosvenor Square, London, W1K 4BN	Apr 2022	£26,250,000	Flat / maisonette	Leasehold
Apartment 4.7, 1 Grosvenor Square, London, W1K 4BN	Mar 2022	£8,225,000	Flat / maisonette	Leasehold
Apartment 3.1, 1 Grosvenor Square, London, W1K 4BN	Mar 2022	£24,500,000	Flat / maisonette	Leasehold
Apartment 2.3, 1 Grosvenor Square, London, W1K 4BN	Mar 2022	£26,750,000	Flat / maisonette	Leasehold
Apartment 4.05, 20 Grosvenor Square, London, W1K 6US	Mar 2022	£18,250,000	Flat / maisonette	Leasehold
Car Parking Space 3, 20 Grosvenor Square, London, W1K 6US	Mar 2022	£18,250,000	Other property	Leasehold
Apartment 4.2, 1 Grosvenor Square, London, W1K 4BN	Feb 2022	£19,800,000	Flat / maisonette	Leasehold
Apartment 3.4, 1 Grosvenor Square, London, W1K 4BN	Feb 2022	£23,000,000	Flat / maisonette	Leasehold
Apartment 4.1, 1 Grosvenor Square, London, W1K 4BN	Feb 2022	£25,500,000	Flat / maisonette	Leasehold
Apartment 0.04, 20 Grosvenor Square, London, W1K 6US	Feb 2022	£1,000,100	Flat / maisonette	Leasehold
Apartment 1.05, 20 Grosvenor Square, London, W1K 6US	Feb 2022	£1,000,000	Flat / maisonette	Leasehold
Apartment 2.01, 20 Grosvenor Square, London, W1K 6US	Feb 2022	£1,000,000	Flat / maisonette	Leasehold
Apartment 4.05, 20 Grosvenor Square, London, W1K 6US	Feb 2022	£1,000,000	Flat / maisonette	Leasehold
Car Parking Space 38, 20 Grosvenor Square, London, W1K 6US	Feb 2022	£200,000	Other property	Leasehold
Car Parking Space 3, 20 Grosvenor Square, London, W1K 6US	Feb 2022	£200,001	Other property	Leasehold
Car Parking Space 33, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£200,000	Other property	Leasehold
Car Parking Space 39, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£200,000	Other property	Leasehold
Car Parking Space 47, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£200,000	Other property	Leasehold
Car Parking Space 49, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£200,000	Other property	Leasehold
Apartment 0.04, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£1,000,000	Flat / maisonette	Leasehold
Apartment 1.04, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£1,000,100	Flat / maisonette	Leasehold
Apartment 1.05, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£1,000,100	Flat / maisonette	Leasehold
Apartment 2.01, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£1,000,100	Flat / maisonette	Leasehold
Apartment 4.05, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£1,000,100	Flat / maisonette	Leasehold
Storage Unit 7, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£80,001	Other property	Leasehold
Apartment 2.01, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£80,001	Other property	Leasehold
Car Parking Space 21, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£200,001	Other property	Leasehold
Car Parking Space 25, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£200,001	Other property	Leasehold
Car Parking Space 26, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£200,001	Other property	Leasehold
Car Parking Space 28, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£200,001	Other property	Leasehold
Apartment 6.3, 1 Grosvenor Square, London, W1K 4BN	Jan 2022	£18,000,000	Flat / maisonette	Leasehold
Apartment 2.03, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£19,950,000	Flat / maisonette	Leasehold
Apartment 4.04, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£5,750,000	Flat / maisonette	Leasehold
West Wing Duplex, 1 - 3 Grosvenor Square, London, W1K 4AB	Jan 2022	£24,000,000	Flat / maisonette	Leasehold
Apartment 2.05, 20 Grosvenor Square, London, W1K 6US	Jan 2022	£16,200,000	Flat / maisonette	Leasehold
Apartment 2.4, 1 Grosvenor Square, London, W1K 4BN	Dec 2021	£20,718,182	Flat / maisonette	Leasehold
Apartment 4.3, 1 Grosvenor Square, London, W1K 4BN	Dec 2021	£27,200,000	Flat / maisonette	Leasehold
Apartment 5.01, 20 Grosvenor Square, London, W1K 6US	Nov 2021	£33,649,821	Flat / maisonette	Leasehold
Apartment 4.6, 1 Grosvenor Square, London, W1K 4BN	Nov 2021	£14,000,000	Flat / maisonette	Leasehold
Apartment 2.1, 1 Grosvenor Square, London, W1K 4BN	Nov 2021	£24,796,188	Flat / maisonette	Leasehold
Apartment 3.2, 1 Grosvenor Square, London, W1K 4BN	Nov 2021	£21,000,000	Other property	Leasehold
Flat 3, 18 Grosvenor Square, London, W1K 6LE	Oct 2021	£16,850,000	Flat / maisonette	Leasehold
Flat 3, 18 Grosvenor Square, London, W1K 6LE	Oct 2021	£16,850,000	Other property	Leasehold
Apartment 5.02, 20 Grosvenor Square, London, W1K 6US	Oct 2021	£32,400,000	Flat / maisonette	Leasehold
Flat 4, 7 Grosvenor Square, London, W1K 4AG	Aug 2021	£18,950,000	Other property	Leasehold
Apartment 5.04, 20 Grosvenor Square, London, W1K 6US	Jun 2021	£20,050,000	Flat / maisonette	Leasehold
Flat 7, 49 Grosvenor Square, London, W1K 3EP	Jun 2021	£22,700	Other property	Leasehold
Flat 6, 49 Grosvenor Square, London, W1K 3EP	Mar 2021	£13,530,000	Flat / maisonette	Leasehold
Storage Unit 22, 20 Grosvenor Square, London, W1K 6US	Mar 2021	£15,000	Other property	Leasehold
Apartment 0.07, 20 Grosvenor Square, London, W1K 6US	Feb 2021	£18,000,000	Flat / maisonette	Leasehold
Apartment 0.02, 20 Grosvenor Square, London, W1K 6US	Jan 2021	£16,990,000	Flat / maisonette	Leasehold
Apartment 6.03, 20 Grosvenor Square, London, W1K 6US	Dec 2020	£29,000,000	Flat / maisonette	Leasehold
Airspace At, 49/49A & 50 Grosvenor Square, London, W1K 3ER	Nov 2020	£200,000	Other property	Leasehold
Flat 4, 17 Grosvenor Square, London, W1K 6LB	Nov 2020	£5,200,000	Flat / maisonette	Leasehold
The Mayfair Residence, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£8,784,977	Flat / maisonette	Leasehold
Apartment 6.5, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£9,497,272	Flat / maisonette	Leasehold
Apartment 2.3, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£13,058,750	Flat / maisonette	Leasehold
Apartment 2.4, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£10,684,432	Flat / maisonette	Leasehold
Apartment 3.1, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£12,346,454	Flat / maisonette	Leasehold
Apartment 3.2, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£9,972,136	Flat / maisonette	Leasehold
Apartment 4.1, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£12,821,318	Flat / maisonette	Leasehold
Apartment 4.3, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£13,771,045	Flat / maisonette	Leasehold
Apartment 4.6, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£6,766,807	Flat / maisonette	Leasehold
Apartment 4.7, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£4,036,341	Flat / maisonette	Leasehold
Apartment 4.2, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£10,090,852	Flat / maisonette	Leasehold
Apartment 5.1, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£13,771,045	Flat / maisonette	Leasehold
Apartment 6.3, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£9,497,272	Flat / maisonette	Leasehold
West Wing Duplex, 1 - 3 Grosvenor Square, London, W1K 4AB	Oct 2020	£11,871,591	Flat / maisonette	Leasehold
Apartment 1.4, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£11,396,727	Flat / maisonette	Leasehold
Apartment 1.5, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£4,748,636	Flat / maisonette	Leasehold
Apartment 1.6, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£6,054,511	Flat / maisonette	Leasehold
Apartment 1.7, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£3,680,193	Flat / maisonette	Leasehold
Apartment 2.1, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£12,109,022	Flat / maisonette	Leasehold
Apartment 2.5, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£4,867,352	Flat / maisonette	Leasehold
Apartment 2.6, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£6,291,943	Flat / maisonette	Leasehold
Apartment 2.7, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£3,798,909	Flat / maisonette	Leasehold
Apartment 3.4, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£10,921,863	Flat / maisonette	Leasehold
Apartment 3.5, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£4,986,068	Flat / maisonette	Leasehold
Apartment 3.6, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£6,529,375	Flat / maisonette	Leasehold
Apartment 3.8, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£2,136,886	Flat / maisonette	Leasehold
Apartment 4.4, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£11,159,295	Flat / maisonette	Leasehold
Apartment 4.5, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£5,104,784	Flat / maisonette	Leasehold
Apartment 5.2, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£17,095,090	Flat / maisonette	Leasehold
Apartment 5.3, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£10,447,000	Flat / maisonette	Leasehold
Apartment 5.4, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£11,634,159	Flat / maisonette	Leasehold
Apartment 5.5, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£6,173,227	Flat / maisonette	Leasehold
Apartment 6.4, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£11,396,727	Flat / maisonette	Leasehold
Apartment 6.5, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£6,291,943	Flat / maisonette	Leasehold
Garden Duplex 1, 1 - 3 Grosvenor Square, London, W1K 4AB	Oct 2020	£9,259,841	Flat / maisonette	Leasehold
Suite 3, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£2,000,000	Flat / maisonette	Leasehold
Suite 2, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£2,000,000	Flat / maisonette	Leasehold
Suite 1, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£2,000,000	Flat / maisonette	Leasehold
Apartment 3.7, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£2,775,000	Flat / maisonette	Leasehold
Apartment 6.1, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£27,100,000	Flat / maisonette	Leasehold
Apartment 6.2, 1 Grosvenor Square, London, W1K 4BN	Oct 2020	£110,900,000	Flat / maisonette	Leasehold
Apartment 3.03, 20 Grosvenor Square, London, W1K 6US	Oct 2020	£20,250,000	Flat / maisonette	Leasehold
48 Grosvenor Square, London, W1K 2HT	Sep 2020	£4,220,000	Other property	Freehold
Apartment 4.03, 20 Grosvenor Square, London, W1K 6US	Sep 2020	£19,475,000	Flat / maisonette	Leasehold
Apartment 3.3, 1 Grosvenor Square, London, W1K 4BN	Sep 2020	£27,725,000	Flat / maisonette	Leasehold
Apartment 2.2, 1 Grosvenor Square, London, W1K 4BN	Aug 2020	£20,380,000	Flat / maisonette	Leasehold
Flat 4, 47 Grosvenor Square, London, W1K 2HS	Aug 2020	£18,600,000	Flat / maisonette	Leasehold
Ambassadors Residence, 3 Grosvenor Square, London, W1K 4AB	Aug 2020	£53,360,000	Flat / maisonette	Leasehold
Suite 4, 1 - 3 Grosvenor Square, London, W1K 4AB	Mar 2020	£1,000,000	Flat / maisonette	Leasehold
Apartment 1.2, 1 Grosvenor Square, London, W1K 4BN	Mar 2020	£40,510,000	Flat / maisonette	Leasehold
Apartment 3.01, 20 Grosvenor Square, London, W1K 6US	Jan 2020	£33,700,000	Flat / maisonette	Leasehold
Apartment 3.02, 20 Grosvenor Square, London, W1K 6US	Jan 2020	£35,500,000	Flat / maisonette	Leasehold
Apartment 6.01, 20 Grosvenor Square, London, W1K 6US	Dec 2019	£33,000,000	Flat / maisonette	Leasehold
Apartment 1.01, 20 Grosvenor Square, London, W1K 6US	Dec 2019	£35,072,973	Flat / maisonette	Leasehold
Apartment 5.03, 20 Grosvenor Square, London, W1K 6US	Dec 2019	£20,500,000	Flat / maisonette	Leasehold
Apartment 3.05, 20 Grosvenor Square, London, W1K 6US	Dec 2019	£17,300,000	Flat / maisonette	Leasehold
Flat 3, 47 Grosvenor Square, London, W1K 2HS	Nov 2019	£794,031	Flat / maisonette	Leasehold
Apartment 3.04, 20 Grosvenor Square, London, W1K 6US	Nov 2019	£4,800,000	Flat / maisonette	Leasehold
Apartment 0.03, 20 Grosvenor Square, London, W1K 6US	Nov 2019	£13,300,000	Flat / maisonette	Leasehold
Apartment 6.02, 20 Grosvenor Square, London, W1K 6US	Jul 2019	£33,080,000	Flat / maisonette	Leasehold
Penthouse 2, 20 Grosvenor Square, London, W1K 6US	Jun 2019	£50,500,000	Flat / maisonette	Leasehold
Apartment 0.06, 20 Grosvenor Square, London, W1K 6US	Jun 2019	£12,950,000	Flat / maisonette	Leasehold
Penthouse 3, 20 Grosvenor Square, London, W1K 6US	Jun 2019	£22,500,000	Flat / maisonette	Leasehold
Parking Space 12, 20 Grosvenor Square, London, W1K 6US	Jun 2019	£250,000	Other property	Leasehold
Apartment 1.03, 20 Grosvenor Square, London, W1K 6US	Jun 2019	£19,300,000	Flat / maisonette	Leasehold
Apartment 0.05, 20 Grosvenor Square, London, W1K 6US	May 2019	£12,650,000	Flat / maisonette	Leasehold
Apartment 4.02, 20 Grosvenor Square, London, W1K 6US	May 2019	£34,000,000	Flat / maisonette	Leasehold
Car Parking Space 2, 20 Grosvenor Square, London, W1K 6US	May 2019	£300,000	Other property	Leasehold
Apartment 0.01, 20 Grosvenor Square, London, W1K 6US	May 2019	£8,200,000	Flat / maisonette	Leasehold
Apartment 2.04, 20 Grosvenor Square, London, W1K 6US	May 2019	£3,000,000	Flat / maisonette	Leasehold
Penthouse 1, 20 Grosvenor Square, London, W1K 6US	May 2019	£51,883,694	Flat / maisonette	Leasehold
Apartment 1.02, 20 Grosvenor Square, London, W1K 6US	Apr 2019	£34,000,000	Flat / maisonette	Leasehold
Apartment 2.02, 20 Grosvenor Square, London, W1K 6US	Apr 2019	£33,250,000	Flat / maisonette	Leasehold
Flat 6, 49 Grosvenor Square, London, W1K 3EP	Mar 2019	£10,840,000	Flat / maisonette	Leasehold
Flat 11, 7 Grosvenor Square, London, W1K 4AG	Apr 2018	£2,350,000	Flat / maisonette	Leasehold
Flat 2, 17 Grosvenor Square, London, W1K 6LB	Apr 2018	£3,100,000	Flat / maisonette	Leasehold
Storage Room, 15 Grosvenor Square, London, W1K 6LD	Jan 2018	£40,000	Other property	Leasehold
Basement Storage Rooms, 48 Grosvenor Square, London, W1K 2HT	Dec 2017	£20,000	Other property	Leasehold
Basement Kitchen, 48 Grosvenor Square, London, W1K 2HT	Oct 2017	£20,000	Other property	Leasehold
Flat 15, 15 Grosvenor Square, London, W1K 6LD	Sep 2017	£17,000,000	Flat / maisonette	Leasehold
Flat 16, 33 Grosvenor Square, London, W1K 2HL	Aug 2017	£9,700,000	Flat / maisonette	Leasehold
Flat 9, 15 Grosvenor Square, London, W1K 6LD	Mar 2017	£2,300,000	Flat / maisonette	Leasehold
5 Grosvenor Square, London, W1K 4AF	Mar 2017	£65,000	Other property	Leasehold
15 Grosvenor Square, London, W1K 6LD	Apr 2016	£1,540,000	Other property	Freehold
Ground And First Floor Premises, 32 Grosvenor Square, London, W1K 2HJ	Dec 2015	£3,750,000	Other property	Leasehold
Flat 6, 33 Grosvenor Square, London, W1K 2HL	Apr 2015	£4,350,000	Flat / maisonette	Leasehold
Flat 12, 48 Grosvenor Square, London, W1K 2HT	Mar 2015	£3,680,900	Flat / maisonette	Leasehold
Flat 12, 33 Grosvenor Square, London, W1K 2HL	Jan 2015	£5,800,000	Flat / maisonette	Leasehold
Flat 5, 33 Grosvenor Square, London, W1K 2HL	Jun 2014	£2,600,000	Flat / maisonette	Leasehold
Flat 10, 48 Grosvenor Square, London, W1K 2HT	Feb 2014	£5,000,000	Flat / maisonette	Leasehold
Flat 4, 5 Grosvenor Square, London, W1K 4AF	Dec 2013	£3,000,000	Other property	Leasehold
Flat 7, 15 Grosvenor Square, London, W1K 6LD	Oct 2013	£5,550,000	Flat / maisonette	Leasehold
Flat 2, 48 Grosvenor Square, London, W1K 2HT	Jul 2013	£4,400,000	Flat / maisonette	Leasehold
Flat 4, 17 Grosvenor Square, London, W1K 6LB	Oct 2012	£4,900,000	Flat / maisonette	Leasehold
Flat 8, 33 Grosvenor Square, London, W1K 2HL	Oct 2011	£1,600,000	Flat / maisonette	Leasehold
Flat 11, 5 Grosvenor Square, London, W1K 4AF	Aug 2011	£470,400	Flat / maisonette	Leasehold
Flat 16, 33 Grosvenor Square, London, W1K 2HL	Aug 2011	£2,750,000	Flat / maisonette	Leasehold
Flat 7, 33 Grosvenor Square, London, W1K 2HL	Apr 2011	£2,000,000	Flat / maisonette	Leasehold
Flat 19, 33 Grosvenor Square, London, W1K 2HL	Apr 2011	£1,507,755	Flat / maisonette	Leasehold
Flat 12A, 48 Grosvenor Square, London, W1K 2HT	Jan 2011	£1,350,000	Flat / maisonette	Leasehold
Flat 7, 33 Grosvenor Square, London, W1K 2HL	Mar 2010	£1,650,000	Flat / maisonette	Leasehold
Flat 7, 5 Grosvenor Square, London, W1K 4AF	Oct 2009	£674,000	Flat / maisonette	Leasehold
Flat 18, 7 Grosvenor Square, London, W1K 4AG	Aug 2009	£593,000	Flat / maisonette	Leasehold
Flat 9, 5 Grosvenor Square, London, W1K 4AF	Mar 2008	£195,000	Flat / maisonette	Leasehold
Flat 9, 5 Grosvenor Square, London, W1K 4AF	Aug 2007	£1,060,000	Flat / maisonette	Leasehold
Flat 12, 5 Grosvenor Square, London, W1K 4AF	Apr 2007	£1,275,000	Flat / maisonette	Leasehold
Flat 20, 33 Grosvenor Square, London, W1K 2HL	Mar 2007	£807,500	Flat / maisonette	Leasehold
Flat 10, 17 Grosvenor Square, London, W1K 6LB	Jan 2007	£3,000,000	Flat / maisonette	Leasehold
Flat 12, 5 Grosvenor Square, London, W1K 4AF	Oct 2006	£865,000	Flat / maisonette	Leasehold
Flat 9, 5 Grosvenor Square, London, W1K 4AF	Oct 2006	£495,000	Flat / maisonette	Leasehold
Flat 12, 47 Grosvenor Square, London, W1K 2HS	Sep 2006	£8,500,000	Flat / maisonette	Leasehold
Flat 5, 5 Grosvenor Square, London, W1K 4AF	Aug 2006	£420,000	Flat / maisonette	Leasehold
Flat 1, 48 Grosvenor Square, London, W1K 2HT	Jun 2006	£1,125,000	Flat / maisonette	Leasehold
Flat 3, 17 Grosvenor Square, London, W1K 6LB	Apr 2006	£1,450,000	Flat / maisonette	Leasehold
Flat 3, 18 Grosvenor Square, London, W1K 6LE	Apr 2006	£1,128,009	Flat / maisonette	Leasehold
Flat 2, 18 Grosvenor Square, London, W1K 6LE	Apr 2006	£1,214,518	Flat / maisonette	Leasehold
Boxroom 3, 33 Grosvenor Square, London, W1K 2HL	Jan 2006	£1,450,000	Flat / maisonette	Leasehold
Flat 6, 33 Grosvenor Square, London, W1K 2HL	Jul 2005	£310,000	Flat / maisonette	Leasehold
Flat 6, 15 Grosvenor Square, London, W1K 6LD	Dec 2004	£570,000	Flat / maisonette	Leasehold
Flat 6, 33 Grosvenor Square, London, W1K 2HL	Jul 2004	£575,000	Flat / maisonette	Leasehold
Flat 1, 48 Grosvenor Square, London, W1K 2HT	Jun 2002	£490,000	Flat / maisonette	Leasehold
Flat 20, 33 Grosvenor Square, London, W1K 2HL	May 2002	£900,000	Flat / maisonette	Leasehold
Flat 5, 17 Grosvenor Square, London, W1K 6LB	Feb 2002	£1,430,000	Flat / maisonette	Leasehold
Flat 8, 33 Grosvenor Square, London, W1K 2HL	Jun 2001	£226,500	Flat / maisonette	Leasehold
Flat 9, 15 Grosvenor Square, London, W1K 6LD	Jun 2001	£490,000	Flat / maisonette	Leasehold
Flat 1A, 15 Grosvenor Square, London, W1K 6LD	Jun 2001	£87,952	Flat / maisonette	Leasehold
Flat 7, 15 Grosvenor Square, London, W1K 6LD	Dec 2000	£351,807	Flat / maisonette	Leasehold
Flat 14, 15 Grosvenor Square, London, W1K 6LD	Nov 2000	£369,398	Flat / maisonette	Leasehold
Flat 18, 15 Grosvenor Square, London, W1K 6LD	Nov 2000	£344,771	Flat / maisonette	Leasehold
Flat 1, 15 Grosvenor Square, London, W1K 6LD	Nov 2000	£422,169	Flat / maisonette	Leasehold
Flat 3, 15 Grosvenor Square, London, W1K 6LD	Nov 2000	£123,133	Flat / maisonette	Leasehold
Flat 10, 15 Grosvenor Square, London, W1K 6LD	Oct 2000	£281,446	Flat / maisonette	Leasehold
Flat 4, 33 Grosvenor Square, London, W1K 2HL	Oct 2000	£515,000	Flat / maisonette	Leasehold
Flat 5, 17 Grosvenor Square, London, W1K 6LB	Jul 2000	£1,000,000	Flat / maisonette	Leasehold
Flat 6, 5 Grosvenor Square, London, W1K 4AF	Jul 2000	£195,700	Flat / maisonette	Leasehold
Flat 18, 33 Grosvenor Square, London, W1K 2HL	Jun 2000	£550,000	Flat / maisonette	Leasehold
Flat 1A, 15 Grosvenor Square, London, W1K 6LD	May 2000	£250,000	Flat / maisonette	Leasehold
Flat 3, 49 Grosvenor Square, London, W1K 3EP	Mar 2000	£2,000,000	Flat / maisonette	Leasehold
Flat 12, 47 Grosvenor Square, London, W1K 2HS	Feb 2000	£3,000,000	Flat / maisonette	Leasehold
Flat 3, 5 Grosvenor Square, London, W1K 4AF	Dec 1999	£1,095,000	Flat / maisonette	Leasehold
Flat 2, 49 Grosvenor Square, London, W1K 3EP	Dec 1999	£684,067	Flat / maisonette	Leasehold
49A Grosvenor Square, London, W1K 3EP	Dec 1999	£335,202	Flat / maisonette	Leasehold
Flat 3, 49 Grosvenor Square, London, W1K 3EP	Dec 1999	£955,547	Flat / maisonette	Leasehold
Flat 8, 49 Grosvenor Square, London, W1K 3EP	Dec 1999	£775,211	Flat / maisonette	Leasehold
Flat 4, 49 Grosvenor Square, London, W1K 3EP	Dec 1999	£684,067	Flat / maisonette	Leasehold
Flat 5, 49 Grosvenor Square, London, W1K 3EP	Dec 1999	£955,000	Flat / maisonette	Leasehold
Flat 10, 49 Grosvenor Square, London, W1K 3EP	Dec 1999	£648,601	Flat / maisonette	Leasehold
Flat 1, 49 Grosvenor Square, London, W1K 3EP	Dec 1999	£996,986	Flat / maisonette	Leasehold
Flat 11, 49 Grosvenor Square, London, W1K 3EP	Dec 1999	£572,689	Flat / maisonette	Leasehold
Flat 12, 49 Grosvenor Square, London, W1K 3EP	Dec 1999	£131,628	Flat / maisonette	Leasehold
50 Grosvenor Square, London, W1K 3ER	Dec 1999	£625,614	Flat / maisonette	Leasehold
Flat 9, 49 Grosvenor Square, London, W1K 3EP	Dec 1999	£924,212	Flat / maisonette	Leasehold
Flat 16, 15 Grosvenor Square, London, W1K 6LD	Oct 1999	£800,000	Flat / maisonette	Leasehold
Flat 1, 15 Grosvenor Square, London, W1K 6LD	Aug 1999	£1,000,000	Flat / maisonette	Leasehold
Flat 6, 48 Grosvenor Square, London, W1K 2HT	Jun 1999	£915,000	Flat / maisonette	Leasehold
Flat 7, 33 Grosvenor Square, London, W1K 2HL	May 1999	£610,000	Flat / maisonette	Leasehold
Boxroom 3, 33 Grosvenor Square, London, W1K 2HL	Feb 1999	£448,200	Flat / maisonette	Leasehold
Flat 7, 33 Grosvenor Square, London, W1K 2HL	Sep 1998	£400,000	Flat / maisonette	Leasehold
Flat 16, 15 Grosvenor Square, London, W1K 6LD	Jan 1998	£670,000	Flat / maisonette	Leasehold
Flat 12, 48 Grosvenor Square, London, W1K 2HT	Dec 1997	£460,000	Flat / maisonette	Leasehold
Basement Flat, 48 Grosvenor Square, London, W1K 2HT	Dec 1997	£600,000	Flat / maisonette	Leasehold
Flat 1, 15 Grosvenor Square, London, W1K 6LD	Oct 1997	£930,000	Flat / maisonette	Leasehold
Flat 7, 15 Grosvenor Square, London, W1K 6LD	Mar 1996	£750,000	Flat / maisonette	Leasehold
Flat 16, 33 Grosvenor Square, London, W1K 2HL	Jun 1995	£510,000	Flat / maisonette	Leasehold

All street records →

The land

＋ Flood risk very low · Outside coal high-risk area · Not in a higher-radon area

Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection. Your conveyancer’s local search covers the planning checks.

View building and land map ↑

The building

EPC E

Poor insulation or an EPC E–G rating can mean higher heating bills.

Read the full certificate and ask about insulation and heating costs.

EPC · Nov 2023

Floor area: 113 m²
Potential EPC band: D
Age band: England and Wales: 1900-1929
Walls (certificate wording): System built, as built, no insulation (assumed)
Roof (certificate wording): Flat, no insulation (assumed)
Windows (certificate wording): Single glazed
Heating (certificate wording): Community scheme
Building height: Unavailable

EPC · Nov 2023

Living

Broadband in the area

Postcode residential gigabit coverage: 100%

Full fibre in the local authority: 87.3%

Ofcom · Jan 2026

Schools nearby

St George's Hanover Square CofE Primary SchoolPrimary · 233 m · Good
London Park School Mayfair and London Park School Sixth669 m
Wetherby Senior School743 m
University of Westminster800 m
Queen's College, London865 m
St Vincent's Catholic Primary SchoolPrimary · 877 m · Outstanding
Connaught House School957 m
Halcyon London International School966 m
Wetherby Preparatory School1001 m
Eifa International School1081 m
Soho Parish CofE Primary SchoolPrimary · 1089 m · School remains Good (Concerns) - S5 Next
Sylvia Young Theatre School1117 m
Hampden Gurney CofE Primary SchoolPrimary · 1197 m · Good
Southbank International School Westminster1221 m
ICS London1253 m
The St Marylebone CofE SchoolSecondary · 1265 m · Not judged
All Souls CofE Primary SchoolPrimary · 1269 m · Not judged
St Mary's Bryanston Square CofE SchoolPrimary · 1391 m · Good
Royal Academy of Music1418 m

DfE GIAS · Nov 2026 · Ofsted · Sep 2026

Area context

Deprivation decile (1 is most deprived within its nation): 7 · England 2025

Recorded police incidents: 2305

W1K 2HT →

Before you offer

Viewing checklist

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Private notes

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Lease documents

Needs document · Saved privately on this device

Remaining lease lengthDocument received / answeredGround rent and review clausesDocument received / answeredService charge and accountsDocument received / answeredPlanned major works and reserve fundsDocument received / answeredBuilding safety and lender requirementsDocument received / answered

Next steps

Ask a surveyor to confirm Level 2 or Level 3 after reviewing the age, condition and alterations.

Ask the conveyancer about local authority, drainage, environmental, flood and mining searches appropriate to this address.

Compare survey levels →

Questions for the agent

For Flat 12A, 48 Grosvenor Square, London, W1K 2HT, please confirm the full address and asking price.

Ask the agent for the lease, remaining term, charges and planned works.

Read the full certificate and ask about insulation and heating costs.

Please provide the EPC, details of alterations and any previous flooding, movement or insurance claims.

Please provide the lease, remaining term, ground rent, service charges, planned major works and building-safety documents.

Questions for your surveyor and conveyancer

Ask the surveyor

Which survey level covers this home’s condition, damp, cracks and any alterations?

Energy certificate: Read the full certificate and ask about insulation and heating costs.

Ask the conveyancer

Which title, drainage and local searches are needed for this address?

Leasehold: Ask the agent for the lease, remaining term, charges and planned works.

Sources and licences

INSPIRE conditions · Sources and licences