7 Down Street - Office Space for Rent, Mayfair, London W1J 7AJ
7 Down Street, known as Interpark House, is a well-positioned office building in the heart of Mayfair, London W1. The property provides flexible office accommodation across five floors, combining period architecture with modern workplace amenities. The building offers a range of available office suites from 2,719 sq ft up to 10,027 sq ft, making it suitable for businesses seeking premium Central London office space in one of the capital’s most prestigious commercial districts.
Located within the London West End CBD, the property benefits from excellent connectivity, high-quality surrounding amenities, and proximity to leading occupiers, restaurants, hotels, and retail destinations. The building has been refurbished to provide contemporary office accommodation with strong occupier appeal.
Location
7 Down Street is situated in Mayfair, one of London’s most established business and lifestyle destinations. The property occupies a prominent position on Down Street, close to Brick Street and within easy reach of Green Park, Hyde Park Corner, and the wider West End.
Mayfair is internationally recognised for its luxury retail, premium hospitality, private members’ clubs, and concentration of financial, professional services, and creative businesses. The location provides occupiers with an exceptional address surrounded by world-class amenities.
Property Details
Property Type: 3 Star Office
Address: 7 Down Street, Mayfair, London W1J 7AJ
Location Type: Central Business District (CBD)
Net Internal Area (NIA): 20,756 sq ft
Available Office Space: 10,027 sq ft
Maximum Contiguous Space: 4,382 sq ft
Floors: Ground and four upper floors
Typical Floor Size: 4,793 sq ft
Year Built: 1930
Renovated: 1990
Construction: Masonry
Lifts: 2
Tenancy: Multi-let
Owner Occupied: No
Energy Performance Rating: D
Available Accommodation
Ground Floor Office: 2,719 sq ft
First Floor Office: 2,926 sq ft
Third Floor Office: 4,382 sq ft
Rent
Estimated Office Rent: £63 - £78 per sq ft (FRI)
Service Charge: £16.00 - £17.22 per sq ft
Amenities & Features
Fully refurbished office accommodation
Full fitted Cat A+ office space on the third floor
Open-plan and partitioned office layouts
Air conditioning
Raised floor system
Suspended ceilings
Lift access
Reception area
Security system
Kitchen facilities
Shower facilities
Bicycle storage
High-speed internet connectivity
End-of-journey facilities
Car parking available
EPC B rating
Leasing Highlights
Prime Mayfair office address within the London West End commercial district
Flexible office accommodation with suites ranging from 2,719 sq ft to 10,027 sq ft
Fully refurbished workspace with modern occupier facilities
Excellent access to Green Park, Hyde Park Corner, and Bond Street transport connections
Surrounded by luxury retail, hospitality venues, and leading professional businesses
Attractive opportunity for occupiers seeking a prestigious Central London headquarters location
Connectivity & Transport
Green Park Underground Station is approximately 0.3 miles away, providing Jubilee, Piccadilly, and Victoria line services. Hyde Park Corner Station is also within walking distance, while Bond Street Station offers access to Central and Jubilee line services. The property benefits from convenient access to major West End destinations and Central London transport links.
For further details or to make a booking, please contact Fraser Bond.
