6 bed flat for sale St. James's, Carlton House Terrace, St James, London
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About this property
Occupying the entire third floor of a prestigious residential building on Carlton House Terrace, this remarkable lateral apartment extends to approximately 4,699 sq ft and enjoys a privileged position overlooking the private gardens, moments from St James's Park and The Mall. The apartment further benefits from four secure underground parking spaces and a 24-hour concierge service, a rare combination of amenities in one of central London's most sought-after neighbourhoods. Arranged across an exceptionally wide footprint, the apartment unfolds through a sequence of elegant reception rooms designed for both formal entertaining and everyday living.
Key features
- Balcony
- Lift
- Parking
- Uninterrupted views
- Concierge
- Central Location
Floorplan
Location
St. James's, Carlton House Terrace, St James, London, SW1Y 5AP
- Council tax
- Band D (Approx £1,050/year)The agent has not stated the band, so band D is shown as the local reference: Westminster's 2026/27 area average, including the typical parish precept. The actual band and any discounts change the bill.
Mortgage and stamp duty
A £8,550,000 mortgage. Most lenders would want a household income of about £1,900,000 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.
Historic sold prices nearby
HM Land Registry sales in SW1Y — none recorded yet for SW1Y 5AP. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat 9, Georgian House, 10, Bury Street SW1Y 6AA Flat / maisonette | Flat / maisonette | Jun 2026 | 527 sq ft £1,706/sq ft | 527 sq ft | £1,706 | £900,000 |
| Flat 6, Bray House, Duke Of York Street SW1Y 6JX Flat / maisonette | Flat / maisonette | Feb 2026 | 431 sq ft £1,568/sq ft | 431 sq ft | £1,568 | £675,000 |
| Flat 33, Bank Chambers, 25, Jermyn Street SW1Y 6HR Flat / maisonette | Flat / maisonette | Feb 2026 | 721 sq ft £1,629/sq ft | 721 sq ft | £1,629 | £1,175,000 |
| Flat 8, Norway House, 21 - 24, Cockspur Street SW1Y 5BN Flat / maisonette | Flat / maisonette | Feb 2026 | — | — | — | £1,405,003 |
| Flat 18, Crusader House, 14, Pall Mall SW1Y 5LU Flat / maisonette | Flat / maisonette | Dec 2025 | — | — | — | £800,000 |
| Flat 7, 76, Jermyn Street SW1Y 6NP Flat / maisonette | Flat / maisonette | Nov 2025 | 753 sq ft £597/sq ft | 753 sq ft | £597 | £450,000 |
| Apartment 3, 42, Pall Mall SW1Y 5JG Flat / maisonette | Flat / maisonette | Nov 2025 | 1,884 sq ft £2,150/sq ft | 1,884 sq ft | £2,150 | £4,050,000 |
| Flat 1, 19, Masons Yard SW1Y 6BU Flat / maisonette | Flat / maisonette | Mar 2025 | 517 sq ft £1,771/sq ft | 517 sq ft | £1,771 | £915,000 |
Area insights
The neighbourhood around this property.



