37-43 Sackville St - Pegasus Mayfair 4 Star Office Space, Mayfair, London W1S 3EH
37-43 Sackville Street, also known as Pegasus Mayfair, is a newly developed Grade A 4 Star office building located in the heart of Mayfair, London W1. Scheduled for completion in September 2026, this landmark mixed-use development will provide approximately 57,000 sq ft of high-quality accommodation across seven floors, combining modern office, retail and residential uses.
The development offers premium office space designed for occupiers seeking a prestigious West End address, with suites available from 1,895 sq ft up to 5,286 sq ft. Pegasus Mayfair benefits from a prime location close to Piccadilly, St James’s and Soho, providing occupiers with exceptional access to transport links, luxury retail destinations, restaurants and world-class amenities.
Location
Pegasus Mayfair is prominently positioned at 37-43 Sackville Street, Mayfair, London W1S 3EH, within the established West End commercial district of the City of Westminster. The property benefits from a highly desirable Central Business District (CBD) location, surrounded by some of London’s most prestigious retail, hospitality and corporate occupiers.
The building is located close to Piccadilly Circus, Regent Street and Bond Street, with excellent connectivity to the wider West End and Central London. Piccadilly Circus Underground Station is approximately 0.2 miles away, while Green Park and Leicester Square stations are also within easy walking distance.
Property Details
Property Address: 37-43 Sackville Street, Mayfair, London W1S 3EH
Alternative Address: 41-46 Piccadilly, London W1S 3EH
Property Name: Pegasus Mayfair
Property Type: 4 Star Grade A Office
Location Type: Central Business District (CBD)
Submarket: Mayfair
Market: London West End
Net Internal Area: 57,000 sq ft
Floors: 7
Typical Floor: 5,700 sq ft
Construction: Masonry
Building Height: 75 ft
Tenancy: Multi-let
Year Built: 2026
Construction Start: August 2023
Completion Date: September 2026
Land Area: 0.19 acres
Plot Ratio: 6.89
Office Accommodation: 36,000 sq ft
Retail Accommodation: 21,000 sq ft
Build-to-Rent Accommodation: 10,500 sq ft
EPC/BREEAM: Details to be confirmed
Available Accommodation
Office accommodation is available from 1,895 sq ft to 5,286 sq ft, providing flexible options for businesses seeking premium Mayfair office space.
Available suites include:
Lower Ground Floor Office: 1,895 sq ft
Ground Floor Office: 3,391 sq ft
Maximum contiguous office space available: 5,286 sq ft.
Rent & Service Charge
Office accommodation is available on a Fully Repairing and Insuring (FRI) lease basis.
Estimated Office Rent: £59 - £73 per sq ft FRI
Lease Type: FRI
Service Charge: Available upon request
Amenities & Features
Newly developed Grade A office accommodation
24-hour access
Air conditioning
Demised WC facilities
Modern kitchen facilities
High-quality office specification
Dedicated commuter facilities
Excellent natural light
Prestigious Mayfair address
Retail amenities within the building
Mixed-use development environment
Secure and contemporary workspace design
Leasing Highlights
Prime Mayfair location at 37-43 Sackville Street, London W1S 3EH
Pegasus Mayfair delivers approximately 57,000 sq ft of modern mixed-use accommodation
High-quality office suites available from 1,895 sq ft to 5,286 sq ft
Completion scheduled for September 2026
Prestigious West End address close to Piccadilly, St James’s and Soho
Excellent opportunity for occupiers seeking a landmark Central London headquarters
Flexible office accommodation with Grade A specification
Close proximity to luxury retail, restaurants, hotels and business amenities
Strong connectivity to London Underground and National Rail networks
Connectivity & Transport
Piccadilly Circus Underground Station is approximately 0.2 miles away, providing Bakerloo and Piccadilly line services. Green Park Station is approximately 0.3 miles away, offering Jubilee, Piccadilly and Victoria line connections. London Charing Cross Station is around 0.7 miles away, providing National Rail services. London City Airport is approximately 9.6 miles away.
For further details or to make a booking, please contact Fraser Bond.
