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The Biltmore Mayfair

44 Grosvenor Square Mayfair, London, England, W1K 2HP
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About us

Located on the iconic Grosvenor Square, in London’s most exclusive and sought after Mayfair, The Biltmore Mayfair is the ultimate London address. An address which was home to some of the most influential men and women in British history and culture. With elegant interior design and unrivalled comforts, it is the height of Luxury, whether you are travelling for business or for Leisure. The Biltmore Mayfair has four main function suites, all located on the ground floor of the hotel. Each flexible event space can accommodate both business and social events. We can also provide individualised allocations of dedicated bandwidth for meetings and conferences. A choice of 57 individually-designed suites and 250 rooms, each features luxurious Penhaligon’s Quercus amenities and plush furnishings chosen with guests’ comfort and relaxation in mind. Eight spacious Signature Suites offer an additional level of splendour. Each boasts individual design styles and luxurious amenities.

Venue Details

ChainMillennium Hotels
BrandMillennium Hotels
Built1969
Renovated2019
Total meeting space7,546 sq. ft.
Guest Rooms307
Venue typeLuxury hotel

Industry Ratings

AA Hotel Services

Awards

Industry awards
Hotel Awards achieved: - 5 star AA rating 2026 for the hotel - Gold Award for Green Tourism 2026 - Luxury Lifestyle Awards 2025 - World Luxury hotel awards 2025 - Pine Bar was listed prestigious accolade, as one of the Best Hotel Bars for Forbes Travel Guide 2025. - Grill 88 - Best Luxury Grill in Europe 2025 - Grill 88 - Best Wine Selection in Northern Europe 2025 - Grill 88 - Best Luxury Hotel Restaurant in Northern Europe 2025

Amenities

Room features and guest services

  • Concierge services
  • Internet access
  • Laundry service
  • Luggage storage
  • Room service
  • View (urban)

Facilities

  • Onsite catering
  • Onsite restaurant
  • Onsite security
  • Outside caterers allowed
  • Wheelchair accessible

Business services

  • AV capabilities

Recreational activities

  • Health club

Sustainability

This venue holds verified sustainability certifications, based on certification data provided by BeCause in collaboration with Cvent.

Certifications (4)

Sustainability Certifications
Green Tourism
Sustainability level: Gold

Certification body:Green Tourism

Issued: 10/9/2023 Expires: 11/4/2026
Sustainability Certifications
ISO 14001:2015

Certification body:DEKRA Certification, Inc.

Issued: 9/22/2021 Expires: 9/25/2026
Sustainability Certifications
ISO 50001:2018

Certification body:DEKRA Certification, Inc.

Issued: 9/22/2021 Expires: 9/25/2026
Sustainability Certifications
ISO 9001:2015

Certification body:DEKRA Certification, Inc.

Issued: 9/22/2021 Expires: 9/25/2026

Need dates

Priority windows that venues prefer for hosting events

Jun 6, 2026 - Dec 31, 2026

Seasonal Availability

Match your event dates with this hotel’s availability. Low seasons tend to have better availability.
High season
Jun 01 - Jun 30Oct 01 - Nov 30
Shoulder season
Mar 01 - Mar 31Dec 01 - Dec 31May 01 - May 31Sep 01 - Sep 30
Low season
Apr 01 - Apr 30Jan 01 - Feb 29Jul 01 - Aug 31

Meeting rooms

Total meeting space
7,545.5 sq. ft.
Largest room
5,209.7 sq. ft.
Meeting rooms
11
Second largest room
3,433.7 sq. ft.
Exhibit space
55,122.0 sq. ft.

Floor Plans

Download floor plans for this venue.
Explore Meeting Rooms
Explore Meeting Rooms
Find the perfect room with setup charts and interactive 3D floor plans.

Meeting space

Name
Room size
Ceiling height
Maximum capacity
U-Shape
Banquet rounds
Cocktail rounds
Theater
Classroom
Boardroom
Crescent rounds (Cabaret)
Hollow square
5,209.7 sq. ft.
111.1 x 46.9 sq. ft.
12.3 ft.
600
-
260
600
380
220
-
200
-
2,034.4 sq. ft.
59.1 x 34.4 sq. ft.
7.5 ft.
250
--
250
-----
3,433.7 sq. ft.
73.3 x 46.9 sq. ft.
12.3 ft.
350
-
160
350
260
135
-
140
-
1,668.4 sq. ft.
46.9 x 35.7 sq. ft.
12.3 ft.
160
-
80
160
105
60
--
40
1,668.4 sq. ft.
46.9 x 35.5 sq. ft.
12.3 ft.
160
-
80
160
150
75
---
785.8 sq. ft.
20.9 x 37.8 sq. ft.
10.8 ft.
63
30
40
-
63
30
28
-
30
344.4 sq. ft.
17.4 x 20.4 sq. ft.
10.8 ft.
28
12
20
-
28
18
12
-
18
301.4 sq. ft.
17.4 x 14.8 sq. ft.
10.8 ft.
28
12
10
-
28
18
12
-
10
1,442.4 sq. ft.
38.3 x 37.8 sq. ft.
10.8 ft.
150
-
70
150
112
66
-
35
-

Meeting room floor plans

The Pine Bar

Guest rooms

Total guest rooms
307
Single (1 bed)
250
Suites
57

Location

Getting Here

Distance from airport 16 mi

Local Attractions

Bond Street

Bond Street

Shopping
6 mins
Bond Street has been home to a prestigious collection of fashion outlets, antique shops, art galleries and arcades since the 17th century. Linking Piccadilly with Oxford Street, this is one of London's most popular areas for luxury shopping.
Visit website
Hyde Park

Hyde Park

Park
8 mins
Hyde Park is London's largest royal park and plays host to an array of events and concerts throughout the year. Relax and recuperate in a quiet spot, go boating on the Serpentine or hire a bicycle and enjoy a slow ride through this beautiful green space.
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Oxford Circus

Oxford Circus

Shopping
10 mins
Oxford Circus is one of London’s most vibrant and iconic shopping destinations, where world-famous fashion brands, historic architecture, and energetic city life come together in the heart of the West End. Just moments from Regent Street and Soho, it offers visitors an exciting mix of luxury shopping, dining, entertainment, and classic London atmosphere.
Palace of Westminster

Palace of Westminster

Historical landmark
35 mins
The Palace of Westminster is located on the north bank of the River Thames and hosts meetings for the House of Commons and House of Lords. The Elizabeth Tower, often known as 'Big Ben' has become one of London's most iconic landmarks and consequently one of the most popular tourist destinations.
Buckingham Palace

Buckingham Palace

Historical landmark
1 mi
Buckingham Palace is the certified London home and administrative headquarters of the British monarch. The palace continues to play host to numerous royal events and ceremonies each year, from state banquets to celebratory receptions. Tours around Buckingham Palace will take you through some of the 775 lavishly decorated rooms, including the Throne Room and Grand Staircase.
Visit website
Piccadilly Circus

Piccadilly Circus

Recreation
17 mins
Piccadilly Circus is one of London's most popular tourist spots. Well-known for its neon lights and video displays, it is within walking distance of some of the capital's most famous theatres and shopping areas.
The National Gallery

The National Gallery

Museum
1 mi
The National Gallery was founded in 1824 and is located in vibrant Trafalgar Square. It houses around 2,300 paintings, many of which are by famous artists whose works are very rare. The collection dates from the 13th to the 19th century.
Trafalgar Square
London WC2N 5DN
Visit website

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The Biltmore Mayfair
Luxury hotel
London, GB1
307
11
5,210 sq. ft.
7,546 sq. ft.
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Luxury hotel
Washington, US
237
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1,800 sq. ft.
7,201 sq. ft.
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The Biltmore Mayfair Frequently Asked Questions

Explore frequently asked questions from the The Biltmore Mayfair regarding Health and Safety, Sustainability, and Diversity and Inclusion

Sustainable Practices

Please provide comments or a link to any publicly communicated The Biltmore Mayfair's sustainability or social impact goals/strategy.
No response.
Does The Biltmore Mayfair have a strategy that focuses on the elimination and diversion of waste (i.e. plastics, papers, cardboard, etc.)? If yes, please elaborate on your strategy of elimination and diversion of waste.
No response.

Diversity and Inclusion

For US hotels only, is The Biltmore Mayfair and/or parent company certified as a 51% diverse owned business enterprise (BE)? If yes, please indicate which one of the following you are certified as:
No response.
If applicable, could you please provide a link to The Biltmore Mayfair's public report on their commitments and initiatives related to diversity, equity, and inclusion?
No response.

Health and Safety

Were practices at The Biltmore Mayfair developed based on health service recommendations from public governmental entities or private organizations? If Yes, please list which organizations were used to develop these practices.
No response.
Does The Biltmore Mayfair clean and sanitize public areas and publicly accessible facilities (i.e. meeting rooms, restaurants, elevator banks, etc.)? If yes, describe any new measures that are taken.
No response.
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