1/5
£895,000
0 beds · 1 bath
Flat 15, 101 Mount Street, London
0.1 miles
away
Added on 16/09/2026 
New home
1/15
New home
1/15
£9,250,000
Guide price 2 bed new development for sale 1 Grosvenor Square, Mayfair, London, W1K 4BN
2
beds 1
bath New development
New home Leasehold
Added yesterday
About this property
A historical building carefully reconstructed brick-by-brick to create a magnificent home to 44 luxurious residences overlooking the grandest square in Mayfair. With exceptional ceiling heights and grand balconies with sweeping views across London, No.1 Grosvenor Square is indisputably one of the world’s most desirable addresses.
- Property type
- New development
- Bedrooms
- 2
- Bathrooms
- 1
- Tenure
- Leasehold
- Council tax
- Band H (Approx £2,099/year)Westminster's 2026/27 area average, including the typical parish precept for band H. Your bill may differ: single-person and other discounts may apply.
- Postcode
- W1K 4BN
Key features
- Situated in the heart of Mayfair and the best position on Grosvenor Square
- Exceptional views from every aspect including West facing views of Grosvenor Square gardens
- Designed by Eric Parry Architects and World famous interior designers, Yabu Pushelberg
- Discreet and private drop off with residents’ lobby off Grosvenor Street
- Five star 24-hour Concierge and Embassy-level security throughout
- Secure underground parking with around the clock valet service
- Leasehold with 990 years
- Michelin Star restaurant on site
Location
1 Grosvenor Square, Mayfair, London, W1K 4BN
Sold prices in W1K 4BN
HM Land Registry sales in W1K 4BN. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Apartment 4.5, 1, Grosvenor Square Flat / maisonette | Flat / maisonette | Dec 2023 | 1,862 sq ft £6,049/sq ft | 1,862 sq ft | £6,049 | £11,263,360 |
| Apartment 3.8, 1, Grosvenor Square Flat / maisonette | Flat / maisonette | Dec 2023 | 818 sq ft £6,112/sq ft | 818 sq ft | £6,112 | £5,000,000 |
| Apartment 1.7, 1, Grosvenor Square Flat / maisonette | Flat / maisonette | Oct 2023 | 1,442 sq ft £5,546/sq ft | 1,442 sq ft | £5,546 | £8,000,000 |
| Apartment 2.5, 1, Grosvenor Square Flat / maisonette | Flat / maisonette | Oct 2023 | 5,651 sq ft £1,638/sq ft | 5,651 sq ft | £1,638 | £9,255,000 |
| Apartment 1.5, 1, Grosvenor Square Flat / maisonette | Flat / maisonette | Jun 2023 | 6,178 sq ft £3,965/sq ft | 6,178 sq ft | £3,965 | £24,500,000 |
| Apartment 3.5, 1, Grosvenor Square Flat / maisonette | Flat / maisonette | Jun 2023 | 3,595 sq ft £2,573/sq ft | 3,595 sq ft | £2,573 | £9,250,000 |
| Apartment 6.5, 1, Grosvenor Square Flat / maisonette | Flat / maisonette | Jan 2023 | 1,991 sq ft £6,528/sq ft | 1,991 sq ft | £6,528 | £13,000,000 |
| Residence 5.5, 1, Grosvenor Square Flat / maisonette | Flat / maisonette | Dec 2022 | 6,178 sq ft £1,920/sq ft | 6,178 sq ft | £1,920 | £11,864,343 |
All sales on Grosvenor Square → All sold prices in Westminster →
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