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Mixed Use Commercial Premises, Alliance House, 1 Dorset Square, Marylebone, NW1 6PU

4,889 Sq Ft / Offices / Mixed Use

Withdrawn - Last updated: 13 June 2025

Vacant Commercial Property Available to Let in London NW1 - The property was previously used as a language school and is suitable for a variety of alternative uses. Typical of a period style building, each floor is divided into a number of rooms of varying sizes.

This prestigious property measures 4,889 sqft (454.2 sqm) across five floors from lower ground floor to third floor. The front entrance to the property leads into a grand hallway with vast ceiling heights and a large sweeping central stairway, with each of the floors similar in specification and proportion.

The property has kitchen space on the lower ground level and multiple W/Cs throughout. There is also an independent street entrance which serves solely the lower ground floor. Each floor boasts great views over Dorset Square Garden and surrounding areas and provides tranquil workspaces for a variety of different uses and occupiers.

The property also benefits from three external vaults for the use of plant equipment, refuse collection and cycle storage. Suitable for healthcare, hotel, offices or educational purposes.

Location

Situated overlooking Dorset Square Garden, One Dorset Square presents an opportunity to lease a prestigious Grade IIlisted property in London’s vibrant Marylebone district.

Offering versatile spaces for healthcare establishments, hotel operators, offices or education facilities, this prominent corner building with high footfall overlooks one of London’s most picturesque gardens, with its own private access, and is in close proximity to both Marylebone (mainline and underground) and Baker Street (underground) stations.

Situated near key transport hubs and surrounded by exclusive boutiques and acclaimed restaurants, One Dorset Square provides excellent connectivity in a lively location. With a rich history, including its historic role as “Spy Corner” during World War II, One Dorset Square combines Georgian charm with modern amenities to meet contemporary business needs.

Accommodation

Lower Ground Floor - 118 sq m (1,272 sq ft)

Ground Floor - 83 sq m (892 sq ft)

First Floor - 83 sq m (891 sq ft)

Second Floor - 84 sq m (900 sq ft)

Third Floor - 87 sq m (934 sq ft)

Total GIA - 454 sq m (4,889 sq ft)

Terms

Rent - POA.

Lease - A new lease granted direct with the landlord, outside of the Landlord and Tenant Act 1954, for a term to be agreed.

Floor Plans - Scaled floor plans available on request.

Possession - Upon completion of legal formalities.

Legal Costs - Each party is to be responsible for their own legal costs.

EPC - Available on request.

Specification

  • Historic Grade II-listed building with Georgian architecture
  • Corner plot with high footfall
  • Vast ceiling heights with abundant natural light
  • Enriched English history
  • Air conditioning
  • Suitable for healthcare, office, or educational purposes
  • 100m from Marylebone and Baker Street train stations
  • Access to Dorset Square Garden
  • EPC rating B

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