Market Insights: London Flexible Office Market Report - Q4, 2025

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13 private offices to let in Great Castle Street

Managed Office for up to 22 People with Meeting Room | 1,659 Sq. Ft.

Managed Office for up to 22 People with Meeting Room | 1,659 Sq. Ft.

Managed Office for up to 22 People with Meeting Room | 1,659 Sq. Ft.

Managed Office for up to 22 People with Meeting Room | 1,659 Sq. Ft.

Managed Office for up to 22 People with Meeting Room | 1,659 Sq. Ft.

Managed Office for up to 22 People with Meeting Room | 1,659 Sq. Ft.

12 Little Portland Street London, W1W

Up to 22 people

Managed Office

Updated: Tue, 3 February, 2026

On 2 customers' shortlist

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£25,577 /month

£1,163 /person /month

9 Person Private Office in London | 754 Sq. Ft.

9 Person Private Office in London | 754 Sq. Ft.

9 Person Private Office in London | 754 Sq. Ft.

9 Person Private Office in London | 754 Sq. Ft.

9 Person Private Office in London | 754 Sq. Ft.

9 Person Private Office in London | 754 Sq. Ft.

G04, 4 Cavendish Square London, W1G

Up to 9 people

Private Office

Updated: Thu, 14 May, 2026

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from £7,730 /month

£859 /person /month

Private Office for up to 5 People | 448 Sq. Ft.

Private Office for up to 5 People | 448 Sq. Ft.

Private Office for up to 5 People | 448 Sq. Ft.

Private Office for up to 5 People | 448 Sq. Ft.

Private Office for up to 5 People | 448 Sq. Ft.

Private Office for up to 5 People | 448 Sq. Ft.

203, 4 Cavendish Square London, W1G

Up to 5 people

Private Office

Updated: Thu, 14 May, 2026

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from £4,500 /month

£900 /person /month

7 Person Private Office in London | 566 sq ft

7 Person Private Office in London | 566 sq ft

7 Person Private Office in London | 566 sq ft

7 Person Private Office in London | 566 sq ft

7 Person Private Office in London | 566 sq ft

7 Person Private Office in London | 566 sq ft

101, 4 Cavendish Square London, W1G

Up to 7 people

Private Office

Updated: Thu, 14 May, 2026

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from £5,800 /month

£829 /person /month

6 Person Private Office in London | 468 sq ft

6 Person Private Office in London | 468 sq ft

6 Person Private Office in London | 468 sq ft

6 Person Private Office in London | 468 sq ft

6 Person Private Office in London | 468 sq ft

6 Person Private Office in London | 468 sq ft

303, 4 Cavendish Square London, W1G

Up to 6 people

Private Office

Updated: Thu, 14 May, 2026

On 2 customers' shortlist

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from £5,450 /month

£908 /person /month

Managed Office for up to 6 People | 785 Sq. Ft.

Managed Office for up to 6 People | 785 Sq. Ft.

Managed Office for up to 6 People | 785 Sq. Ft.

Managed Office for up to 6 People | 785 Sq. Ft.

Managed Office for up to 6 People | 785 Sq. Ft.

Managed Office for up to 6 People | 785 Sq. Ft.

6 Princes Street London, W1B

Up to 6 people

Private Office

Updated: Tue, 3 February, 2026

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£6,379 /month

£1,063 /person /month

Private Office for up to 5 People | 735 Sq. Ft.

Private Office for up to 5 People | 735 Sq. Ft.

Private Office for up to 5 People | 735 Sq. Ft.

Private Office for up to 5 People | 735 Sq. Ft.

Private Office for up to 5 People | 735 Sq. Ft.

Private Office for up to 5 People | 735 Sq. Ft.

40 Margaret Street London, W1G

Up to 5 people

Private Office

Updated: Tue, 3 February, 2026

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£2,450 /month

£490 /person /month

46 Person Private Office in Mayfair with 2 Meeting Rooms, Breakout space | 5,402 Sq. Ft.

46 Person Private Office in Mayfair with 2 Meeting Rooms, Breakout space | 5,402 Sq. Ft.

46 Person Private Office in Mayfair with 2 Meeting Rooms, Breakout space | 5,402 Sq. Ft.

46 Person Private Office in Mayfair with 2 Meeting Rooms, Breakout space | 5,402 Sq. Ft.

46 Person Private Office in Mayfair with 2 Meeting Rooms, Breakout space | 5,402 Sq. Ft.

46 Person Private Office in Mayfair with 2 Meeting Rooms, Breakout space | 5,402 Sq. Ft.

Level 6, 7 Swallow Place London, W1B

Up to 46 people

Private Office

Updated: Tue, 3 February, 2026

On 2 customers' shortlist

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£29,260 /month

£636 /person /month

Managed Office for up to 30 People with 2 Meeting Rooms | 3,583 Sq. Ft.

Managed Office for up to 30 People with 2 Meeting Rooms | 3,583 Sq. Ft.

Managed Office for up to 30 People with 2 Meeting Rooms | 3,583 Sq. Ft.

Managed Office for up to 30 People with 2 Meeting Rooms | 3,583 Sq. Ft.

Managed Office for up to 30 People with 2 Meeting Rooms | 3,583 Sq. Ft.

Managed Office for up to 30 People with 2 Meeting Rooms | 3,583 Sq. Ft.

12 Little Portland Street London, W1W

Up to 30 people

Managed Office

Updated: Tue, 3 February, 2026

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£62,703 /month

£2,090 /person /month

Managed Office for up to 16 People with 2 Meeting Rooms | 1,435 Sq. Ft.

Managed Office for up to 16 People with 2 Meeting Rooms | 1,435 Sq. Ft.

Managed Office for up to 16 People with 2 Meeting Rooms | 1,435 Sq. Ft.

Managed Office for up to 16 People with 2 Meeting Rooms | 1,435 Sq. Ft.

Managed Office for up to 16 People with 2 Meeting Rooms | 1,435 Sq. Ft.

Managed Office for up to 16 People with 2 Meeting Rooms | 1,435 Sq. Ft.

12 Little Portland Street London, W1W

Up to 16 people

Managed Office

Updated: Tue, 3 February, 2026

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£22,123 /month

£1,383 /person /month

8 Person Private Office in London | 602 sq ft

8 Person Private Office in London | 602 sq ft

8 Person Private Office in London | 602 sq ft

8 Person Private Office in London | 602 sq ft

8 Person Private Office in London | 602 sq ft

8 Person Private Office in London | 602 sq ft

302, 4 Cavendish Square London, W1G

Up to 8 people

Private Office

Updated: Thu, 14 May, 2026

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from £6,200 /month

£775 /person /month

Private Office for up to 6 People | 378 Sq. Ft.

Private Office for up to 6 People | 378 Sq. Ft.

Private Office for up to 6 People | 378 Sq. Ft.

Private Office for up to 6 People | 378 Sq. Ft.

Private Office for up to 6 People | 378 Sq. Ft.

Private Office for up to 6 People | 378 Sq. Ft.

4 Princes Street London, W1B

Up to 6 people

Private Office

Updated: Tue, 3 February, 2026

On 1 customer's shortlist

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£2,363 /month

£394 /person /month

60 Person Private Office in Mayfair with 7 Meeting Rooms, Breakout space | 7,422 Sq. Ft.

60 Person Private Office in Mayfair with 7 Meeting Rooms, Breakout space | 7,422 Sq. Ft.

60 Person Private Office in Mayfair with 7 Meeting Rooms, Breakout space | 7,422 Sq. Ft.

60 Person Private Office in Mayfair with 7 Meeting Rooms, Breakout space | 7,422 Sq. Ft.

60 Person Private Office in Mayfair with 7 Meeting Rooms, Breakout space | 7,422 Sq. Ft.

60 Person Private Office in Mayfair with 7 Meeting Rooms, Breakout space | 7,422 Sq. Ft.

Level 4, 7 Swallow Place London, W1B

Up to 60 people

Private Office

Updated: Tue, 3 February, 2026

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£46,387 /month

£773 /person /month

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