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Highlights

  • Prime Mayfair location
  • Courtyard gardens
  • Excellent transport connectivity

All Available Spaces(6)

Display Rent as

  • Space
  • Size
  • Term
  • Rate
  • Space Use
  • Condition
  • Available
  • Basement
  • 1,449 sq ft
  • Negotiable
  • Upon Application Upon Application Upon Application Upon Application
  • Office
  • Spec Suite
  • 12/04/2026

The property comprises a self-contained period townhouse office extending to approximately 4,000 sq ft, arranged over multiple floors with flexible floorplates. Each level provides well-proportioned workspace benefiting from excellent natural light through large Georgian sash windows, creating a bright and productive working environment. The building combines its original architectural features with modern office amenities including lift access, air conditioning and fitted office space, making it suitable for a range of professional occupiers.

  • Use Class: E
  • Space is in Excellent Condition
  • Reception Area
  • Natural Light
  • Exclusive WC facilities
  • Wheelchair Accessible
  • Substantially refurbished
  • Mostly Open Floor Plan Layout
  • Central Heating System
  • Lift Access
  • Accent Lighting
  • Open-Plan
  • Interior designed by Fiona Barrett-Campbell
  • Period building
  • Ground
  • 694 sq ft
  • Negotiable
  • Upon Application Upon Application Upon Application Upon Application
  • Office
  • Spec Suite
  • 12/04/2026

The property comprises a self-contained period townhouse office extending to approximately 4,000 sq ft, arranged over multiple floors with flexible floorplates. Each level provides well-proportioned workspace benefiting from excellent natural light through large Georgian sash windows, creating a bright and productive working environment. The building combines its original architectural features with modern office amenities including lift access, air conditioning and fitted office space, making it suitable for a range of professional occupiers.

  • Use Class: E
  • Space is in Excellent Condition
  • Reception Area
  • Natural Light
  • Exclusive WC facilities
  • Wheelchair Accessible
  • Substantially refurbished
  • Mostly Open Floor Plan Layout
  • Central Heating System
  • Lift Access
  • Accent Lighting
  • Open-Plan
  • Interior designed by Fiona Barrett-Campbell
  • Period building
  • 1st Floor
  • 691 sq ft
  • Negotiable
  • Upon Application Upon Application Upon Application Upon Application
  • Office
  • Spec Suite
  • 12/04/2026

The property comprises a self-contained period townhouse office extending to approximately 4,000 sq ft, arranged over multiple floors with flexible floorplates. Each level provides well-proportioned workspace benefiting from excellent natural light through large Georgian sash windows, creating a bright and productive working environment. The building combines its original architectural features with modern office amenities including lift access, air conditioning and fitted office space, making it suitable for a range of professional occupiers.

  • Use Class: E
  • Space is in Excellent Condition
  • Reception Area
  • Natural Light
  • Exclusive WC facilities
  • Wheelchair Accessible
  • Substantially refurbished
  • Mostly Open Floor Plan Layout
  • Central Heating System
  • Lift Access
  • Accent Lighting
  • Open-Plan
  • Interior designed by Fiona Barrett-Campbell
  • Period building
  • 2nd Floor
  • 603 sq ft
  • Negotiable
  • Upon Application Upon Application Upon Application Upon Application
  • Office
  • Spec Suite
  • 12/04/2026

The property comprises a self-contained period townhouse office extending to approximately 4,000 sq ft, arranged over multiple floors with flexible floorplates. Each level provides well-proportioned workspace benefiting from excellent natural light through large Georgian sash windows, creating a bright and productive working environment. The building combines its original architectural features with modern office amenities including lift access, air conditioning and fitted office space, making it suitable for a range of professional occupiers.

  • Use Class: E
  • Space is in Excellent Condition
  • Reception Area
  • Natural Light
  • Exclusive WC facilities
  • Wheelchair Accessible
  • Substantially refurbished
  • Mostly Open Floor Plan Layout
  • Central Heating System
  • Lift Access
  • Accent Lighting
  • Open-Plan
  • Interior designed by Fiona Barrett-Campbell
  • Period building
  • 3rd Floor
  • 614 sq ft
  • Negotiable
  • Upon Application Upon Application Upon Application Upon Application
  • Office
  • Spec Suite
  • 12/04/2026

The property comprises a self-contained period townhouse office extending to approximately 4,000 sq ft, arranged over multiple floors with flexible floorplates. Each level provides well-proportioned workspace benefiting from excellent natural light through large Georgian sash windows, creating a bright and productive working environment. The building combines its original architectural features with modern office amenities including lift access, air conditioning and fitted office space, making it suitable for a range of professional occupiers.

  • Use Class: E
  • Space is in Excellent Condition
  • Reception Area
  • Natural Light
  • Exclusive WC facilities
  • Wheelchair Accessible
  • Substantially refurbished
  • Mostly Open Floor Plan Layout
  • Central Heating System
  • Lift Access
  • Accent Lighting
  • Open-Plan
  • Interior designed by Fiona Barrett-Campbell
  • Period building
  • 4th Floor
  • 569 sq ft
  • Negotiable
  • Upon Application Upon Application Upon Application Upon Application
  • Office
  • Spec Suite
  • 12/04/2026

The property comprises a self-contained period townhouse office extending to approximately 4,000 sq ft, arranged over multiple floors with flexible floorplates. Each level provides well-proportioned workspace benefiting from excellent natural light through large Georgian sash windows, creating a bright and productive working environment. The building combines its original architectural features with modern office amenities including lift access, air conditioning and fitted office space, making it suitable for a range of professional occupiers.

  • Use Class: E
  • Space is in Excellent Condition
  • Reception Area
  • Natural Light
  • Exclusive WC facilities
  • Wheelchair Accessible
  • Substantially refurbished
  • Mostly Open Floor Plan Layout
  • Central Heating System
  • Lift Access
  • Accent Lighting
  • Open-Plan
  • Interior designed by Fiona Barrett-Campbell
  • Period building
Space Size Term Rate Space Use Condition Available
Basement 1,449 sq ft Negotiable Upon Application Upon Application Upon Application Upon Application Office Spec Suite 12/04/2026
Ground 694 sq ft Negotiable Upon Application Upon Application Upon Application Upon Application Office Spec Suite 12/04/2026
1st Floor 691 sq ft Negotiable Upon Application Upon Application Upon Application Upon Application Office Spec Suite 12/04/2026
2nd Floor 603 sq ft Negotiable Upon Application Upon Application Upon Application Upon Application Office Spec Suite 12/04/2026
3rd Floor 614 sq ft Negotiable Upon Application Upon Application Upon Application Upon Application Office Spec Suite 12/04/2026
4th Floor 569 sq ft Negotiable Upon Application Upon Application Upon Application Upon Application Office Spec Suite 12/04/2026

Basement

Size
1,449 sq ft
Term
Negotiable
Rate
Upon Application Upon Application Upon Application Upon Application
Space Use
Office
Condition
Spec Suite
Available
12/04/2026

Ground

Size
694 sq ft
Term
Negotiable
Rate
Upon Application Upon Application Upon Application Upon Application
Space Use
Office
Condition
Spec Suite
Available
12/04/2026

1st Floor

Size
691 sq ft
Term
Negotiable
Rate
Upon Application Upon Application Upon Application Upon Application
Space Use
Office
Condition
Spec Suite
Available
12/04/2026

2nd Floor

Size
603 sq ft
Term
Negotiable
Rate
Upon Application Upon Application Upon Application Upon Application
Space Use
Office
Condition
Spec Suite
Available
12/04/2026

3rd Floor

Size
614 sq ft
Term
Negotiable
Rate
Upon Application Upon Application Upon Application Upon Application
Space Use
Office
Condition
Spec Suite
Available
12/04/2026

4th Floor

Size
569 sq ft
Term
Negotiable
Rate
Upon Application Upon Application Upon Application Upon Application
Space Use
Office
Condition
Spec Suite
Available
12/04/2026

Basement

Size 1,449 sq ft
Term Negotiable
Rate Upon Application
Space Use Office
Condition Spec Suite
Available 12/04/2026

The property comprises a self-contained period townhouse office extending to approximately 4,000 sq ft, arranged over multiple floors with flexible floorplates. Each level provides well-proportioned workspace benefiting from excellent natural light through large Georgian sash windows, creating a bright and productive working environment. The building combines its original architectural features with modern office amenities including lift access, air conditioning and fitted office space, making it suitable for a range of professional occupiers.

  • Use Class: E
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Central Heating System
  • Reception Area
  • Lift Access
  • Natural Light
  • Accent Lighting
  • Exclusive WC facilities
  • Open-Plan
  • Wheelchair Accessible
  • Interior designed by Fiona Barrett-Campbell
  • Substantially refurbished
  • Period building

Ground

Size 694 sq ft
Term Negotiable
Rate Upon Application
Space Use Office
Condition Spec Suite
Available 12/04/2026

The property comprises a self-contained period townhouse office extending to approximately 4,000 sq ft, arranged over multiple floors with flexible floorplates. Each level provides well-proportioned workspace benefiting from excellent natural light through large Georgian sash windows, creating a bright and productive working environment. The building combines its original architectural features with modern office amenities including lift access, air conditioning and fitted office space, making it suitable for a range of professional occupiers.

  • Use Class: E
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Central Heating System
  • Reception Area
  • Lift Access
  • Natural Light
  • Accent Lighting
  • Exclusive WC facilities
  • Open-Plan
  • Wheelchair Accessible
  • Interior designed by Fiona Barrett-Campbell
  • Substantially refurbished
  • Period building

1st Floor

Size 691 sq ft
Term Negotiable
Rate Upon Application
Space Use Office
Condition Spec Suite
Available 12/04/2026

The property comprises a self-contained period townhouse office extending to approximately 4,000 sq ft, arranged over multiple floors with flexible floorplates. Each level provides well-proportioned workspace benefiting from excellent natural light through large Georgian sash windows, creating a bright and productive working environment. The building combines its original architectural features with modern office amenities including lift access, air conditioning and fitted office space, making it suitable for a range of professional occupiers.

  • Use Class: E
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Central Heating System
  • Reception Area
  • Lift Access
  • Natural Light
  • Accent Lighting
  • Exclusive WC facilities
  • Open-Plan
  • Wheelchair Accessible
  • Interior designed by Fiona Barrett-Campbell
  • Substantially refurbished
  • Period building

2nd Floor

Size 603 sq ft
Term Negotiable
Rate Upon Application
Space Use Office
Condition Spec Suite
Available 12/04/2026

The property comprises a self-contained period townhouse office extending to approximately 4,000 sq ft, arranged over multiple floors with flexible floorplates. Each level provides well-proportioned workspace benefiting from excellent natural light through large Georgian sash windows, creating a bright and productive working environment. The building combines its original architectural features with modern office amenities including lift access, air conditioning and fitted office space, making it suitable for a range of professional occupiers.

  • Use Class: E
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Central Heating System
  • Reception Area
  • Lift Access
  • Natural Light
  • Accent Lighting
  • Exclusive WC facilities
  • Open-Plan
  • Wheelchair Accessible
  • Interior designed by Fiona Barrett-Campbell
  • Substantially refurbished
  • Period building

3rd Floor

Size 614 sq ft
Term Negotiable
Rate Upon Application
Space Use Office
Condition Spec Suite
Available 12/04/2026

The property comprises a self-contained period townhouse office extending to approximately 4,000 sq ft, arranged over multiple floors with flexible floorplates. Each level provides well-proportioned workspace benefiting from excellent natural light through large Georgian sash windows, creating a bright and productive working environment. The building combines its original architectural features with modern office amenities including lift access, air conditioning and fitted office space, making it suitable for a range of professional occupiers.

  • Use Class: E
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Central Heating System
  • Reception Area
  • Lift Access
  • Natural Light
  • Accent Lighting
  • Exclusive WC facilities
  • Open-Plan
  • Wheelchair Accessible
  • Interior designed by Fiona Barrett-Campbell
  • Substantially refurbished
  • Period building

4th Floor

Size 569 sq ft
Term Negotiable
Rate Upon Application
Space Use Office
Condition Spec Suite
Available 12/04/2026

The property comprises a self-contained period townhouse office extending to approximately 4,000 sq ft, arranged over multiple floors with flexible floorplates. Each level provides well-proportioned workspace benefiting from excellent natural light through large Georgian sash windows, creating a bright and productive working environment. The building combines its original architectural features with modern office amenities including lift access, air conditioning and fitted office space, making it suitable for a range of professional occupiers.

  • Use Class: E
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Central Heating System
  • Reception Area
  • Lift Access
  • Natural Light
  • Accent Lighting
  • Exclusive WC facilities
  • Open-Plan
  • Wheelchair Accessible
  • Interior designed by Fiona Barrett-Campbell
  • Substantially refurbished
  • Period building

Property Overview

Located on Charles Street in Mayfair, adjacent to Berkeley Square, the property occupies a highly prestigious position within one of London’s most sought-after commercial districts. The area is renowned for its luxury amenities, international businesses and excellent transport links, with Green Park, Bond Street and Oxford Circus Underground stations all within easy walking distance. This characterful and refurbished office building presents a rare opportunity to secure self-contained workspace in the heart of the West End.

  • 24 Hour Access
  • Security System
  • Storage Space
  • Central Heating
  • Lift Access

Property Facts

Property Type
Office
Year Built/Renovated
1824/2025
Number of Floors
6
Property Size
4,590 sq ft
Costar Property Class
B
Typical Floor Size
765 sq ft
  • Listing ID: 39852198

  • Date on Market: 20/03/2026

  • Last Updated:

  • Address: 45 Charles St, London W1J 5EH

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