4 bed flat for sale George Street, Marylebone, W1U
Added on 15/10/2026
- Type
- Flat
- Bedrooms
- 4
- Bathrooms
- 4
- Size
- £4,952 per sq ft
- Tenure
- Leasehold
Key features
- Lift
- 24hr security
- Concierge
- New Build
- New Development
- Penthouse
- Roof Terrace
- Terrace
- Town/City
- Duplex
- Cinema Room
- Home office
- Chain Free
- New Homes
About this property
Occupying the top floors of 100 George Street W1, developed by Native Land, this newly completed four-bedroom duplex penthouse offers an exceptional 5,528 sq ft of combined internal and external living space, including a remarkable 2,398 sq ft landscaped private terrace with panoramic views across London's skyline.
Designed as a true house in the sky, the residence combines the scale and privacy of a family home with the convenience of one of Marylebone's most prestigious addresses. Extending across the fifth and sixth floors, the penthouse spans 3,130 sq ft of beautifully appointed interiors by Cuturi Cameto.
Floorplan
Council tax
Ask agent
- 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£2,099
The agent hasn't said which band this home is in; you can look it up on GOV.UK. In Westminster, 2026/27 bills run from £700 a year in band A to £2,099 in band H.
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.
Property timeline
- ListedOctober 2026 £15,500,000
4 beds · 4 baths · this listing
Past sales can't be shown: the agent hasn't given the flat number.
Price guide
100 comparables · within 1.4 milesPriced above 94% of the 4-bed flats for sale nearby right now.
Compared with 100 4-bed flats for sale within 1.4 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 W1U over the last 24 months, per square foot of EPC floor area. All sold £/sq ft in W1U →
Location
George Street, Marylebone, W1U
Part of a development
This home is in 100 George Street, Marylebone. See the scheme's facilities, developer and other homes there.
100 George Street, Marylebone
Clivedale London · Marylebone
View development
Mortgage and stamp duty
A £13,950,000 mortgage. Most lenders would want a household income of about £3,100,000 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 on George Street. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat B, 34, George Street W1U 7DP Flat / maisonette | Flat / maisonette | Jun 2026 | 958 sq ft £1,420/sq ft | 958 sq ft | £1,420 | £1,360,000 |
| Flat C, 34, George Street W1U 7DP Flat / maisonette | Flat / maisonette | Jun 2026 | 958 sq ft £1,555/sq ft | 958 sq ft | £1,555 | £1,490,000 |
| Apartment W201, 100, George Street W1U 8AW Flat / maisonette · new build | Flat / maisonette · new build | Oct 2025 | 1,119 sq ft £3,439/sq ft | 1,119 sq ft | £3,439 | £3,850,000 |
| Apartment E304, 100, George Street W1U 8AW Flat / maisonette · new build | Flat / maisonette · new build | Oct 2025 | 1,119 sq ft £3,292/sq ft | 1,119 sq ft | £3,292 | £3,684,800 |
| Flat 8, 35, George Street W1U 3QP Flat / maisonette | Flat / maisonette | Sept 2025 | 1,464 sq ft £956/sq ft | 1,464 sq ft | £956 | £1,400,000 |
| Apartment W502, 100, George Street W1U 8AW Flat / maisonette · new build | Flat / maisonette · new build | Sept 2025 | 1,119 sq ft £7,146/sq ft | 1,119 sq ft | £7,146 | £8,000,000 |
| Apartment E204, 100, George Street W1U 8AW Flat / maisonette · new build | Flat / maisonette · new build | Sept 2025 | 1,119 sq ft £3,305/sq ft | 1,119 sq ft | £3,305 | £3,700,000 |
| Apartment W101, 100, George Street W1U 8AW Flat / maisonette · new build | Flat / maisonette · new build | Sept 2025 | 1,119 sq ft £4,913/sq ft | 1,119 sq ft | £4,913 | £5,500,000 |
Area insights
The neighbourhood around this property.




