Sem’s of Mayfair
Hidden in a quiet corner of Mayfair, moments from Shepherd’s Market and inside the five-star The Chesterfield Mayfair, Sem’s of Mayfair is an elegant live music bar perfect for date nights, celebrations and refined after-work drinks.
With dark wood panelling, leather Chesterfield armchairs and a relaxed club-style atmosphere, it’s one of Mayfair’s most intimate spots for cocktails and conversation.
Live Music Bar in Mayfair
Looking for live music in Mayfair?
Sem’s of Mayfair hosts performances throughout the week in an intimate setting:
Sunday – Thursday (6 pm–11 pm)
Resident pianist: John Hudson
Friday (7 pm–Midnight)
Pianist & singer: Guy Barzily
Saturday (7 pm–Midnight)
Pianist & singer: John Nickoll
Ideal for romantic evenings, sophisticated nights out and relaxed weekend drinks.
All-Day Cocktails & Dining
Open from day to evening, Sem’s of Mayfair is perfect for:
Coffee meetings with free Wi-Fi
Small plates, sandwiches & bar classics
Pre-theatre drinks near Shepherd’s Market
Signature and theatrical cocktails
Whether you're meeting clients or starting your evening in style, this Mayfair bar delivers understated luxury.
Champagne & Sharing Experience
Celebrating something special?
Purchase any Champagne or British sparkling wine (from £110 per bottle) and enjoy four complimentary sharing plates.
Available Sunday–Thursday, 12 pm–11 pm.
Perfect for birthdays, pre-theatre indulgence or catching up in style.
Gin Tasting Experience (From £65pp)
Explore curated gin & tonic pairings guided by Sem’s of Mayfair expert mixologist.
A 45-minute experience featuring premium gins such as:
No.3 (Dry)
Martin Miller’s (Floral)
Monkey 47 (Spiced)
Max 8 guests | Selected afternoon availability.
Ideal for small group celebrations or corporate entertaining.
Private Gin & Whisky Experiences for Groups
Hosting something special?
Sem’s of Mayfair offers exclusive private tasting experiences for groups of 10 or more, including dedicated mixologists and private dining room hire inside The Chesterfield Mayfair.
Perfect for corporate events, milestone celebrations and client entertaining.
Enquire about our Private Tasting Packages
Christmas Parties in Mayfair
Enquiries are open for festive celebrations 2026/2027 at The Chesterfield Mayfair.
Private suites, luxury dining and exclusive party packages available.
(See dedicated Christmas page for full details.)
Why Book Sem’s of Mayfair?
Live music every week
Intimate luxury setting
Ideal for dates & celebrations
Group experiences available
Central Mayfair location
Fri, 26th Apr 2024 - Fri, 31st Jul 2026
More info
Tue, 6th Jan 2026 - Tue, 31st Mar 2026
More info
Tue, 6th Jan 2026 - Sun, 2nd Jan 2028
More info
Tue, 24th Feb 2026 - Sun, 2nd Jan 2028
More info
Tue, 24th Feb 2026 - Sun, 2nd Jan 2028
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Tue, 24th Feb 2026 - Sun, 2nd Jan 2028
More info| Offer | Availability |
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Live Music in the Sem's of Mayfair
As twilight descends, immerse yourself in the seductive rhythm of live musical performances, including a jazz quartet, and a live singer and pianist. For full details visit our website https://chesterfieldmayfair.com/dining-and-drinks/sems-of-mayfair |
Monday 18:00 – 23:00
Tuesday 18:00 – 23:00 Wednesday 18:00 – 23:00 Thursday 18:00 – 23:00 Friday 19:00 – 23:30 Saturday 19:00 – 23:30 Sunday 10:00 – 23:00 |
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Original Sweet Shop Afternoon Tea
Experience
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Rum Experience - The Chesterfield Mayfair
Experience
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Whisky Tasting - The Chesterfield Mayfair
Experience
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Winter Wonderland Afternoon Tea
Experience
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| Day | Open | Close | Notes |
|---|---|---|---|
| Monday | 7:00 | 23:00 | |
| Tuesday | 7:00 | 23:00 | |
| Wednesday | 7:00 | 23:00 | |
| Thursday | 7:00 | 23:00 | |
| Friday | 7:00 | 23:00 | |
| Saturday | 7:00 | 23:00 | |
| Sunday | 7:00 | 23:00 |
Address
Sem's of Mayfair, The Chesterfield Mayfair, 35 Charles Street, W1J 5EB
Area
Mayfair
Nearest Station
Green Park (Tube)
| Name | Type | Capacity Seated |
Capacity Standing |
Cost | Min spend Midweek* |
Min spend Weekend* |
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|---|---|---|---|---|---|---|---|
| The Library | Private Room | 20 | 40 | £1,000.00 | £1000 | £1000 | |
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A wonderful room with oak-panelled walls and full of character, the Library is perfect for meetings for up to 18 guests, dinners and lunches for up to 20 people, or receptions for up to 40 people. The Library has natural daylight and air-conditioning and is ideally situated just off the Lobby area. Event facilities include:
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| The Conservatory | Venue Hire | 40 | 80 | £2,000.00 | £2000 (Weds £3000) | £2000 | |
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Situated on the ground floor of the hotel, adjacent to the Terrace Bar, the marble-floored Conservatory is ideal for meetings, reception drinks, lunches and dinners. Seating up to 30 guests on an oval table, 40 guests at round tables and 25 guests at a boardroom table, the light and airy room is perfect for your special event.
ROOM CAPACITIES Boardroom - 30 Cabaret - 25 Classroom - 18 Reception - 70 Theatre - 60
EVENT FACILITIES
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| The Royal Suite | Venue Hire | 100 | 150 | £1,500.00 | £3000 | £3000 | |
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Ideal for larger meetings, conferences and events, the Royal Suite is elegantly furnished with tasteful décor. With abundant natural daylight and individually controlled air-conditioning, the room is perfect for daytime or evening functions. Key Statistics Room Length - 17m Room Width - 5m Ceiling Height - 3m Floor Covering - Carpet Floor Area - 92sqm Room Capacities Boardroom - 50 Cabaret - 66 Classroom - 66 Reception - 150 Theatre - 120 U-Shape - 50
Event Facilities
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| Charles Suite | Venue Hire | 50 | 100 | £1,000.00 | £2000 | £2000 | |
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The Charles Suite is ideal for larger meetings, conferences and events and is elegantly furnished with tasteful décor. With abundant natural daylight and individually controlled air-conditioning, the room is perfect for daytime or evening functions. The Charles Suite boardroom can host up to 25 guests. Key Statistics Floor/Level - First floor Room Length - 9m Room Width - 11m Ceiling Height - 5m Floor Covering - Carpet Floor Area - 58sq m Room Capacities Boardroom - 25 Cabaret - 30 Classroom - 36 Reception - 100 Theatre - 70 U-Shape - 25
Event facilities
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| The Queen Suite | Venue Hire | 20 | 60 | £750.00 | £1000 | £1000 | |
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The light-filled Queen Suite is ideal for business meetings and various events and is elegantly furnished throughout. Featuring individually controlled air-conditioning, the room is perfect for daytime or evening functions. The Queen Suite boardroom can host up to 18 guests. Key Statistics Room Length - 7m Room Width - 5m Ceiling Height - 3m Floor Covering - Carpet Floor Area - 35sq m Room Capacities Boardroom - 18 Cabaret - 15 Classroom - 18 Reception - 60 Theatre - 30 U-Shape - 15
Event Facilities
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| The Salon | Venue Hire | 7 | 7 | £500.00 | £500 | £500 | |
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The perfect fit for your meeting
Key Statistics Room Length - 4m Room Width - 4m Ceiling Height - 3m Floor Covering - Carpet Floor Area - 18sq m Room Capacities Boardroom - 7
Event Facilities A range of conference menus |
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| The Boardroom | Venue Hire | 8 | 8 | £500.00 | - | - | |
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Perfect for intimate meetings Key Statistics Floor/Level - Lower ground floor Room Length - 4m Room Width - 3m Ceiling Height - 2m Floor Covering - Carpet Floor Area - 13sq m
Room Capacities
Event Facilities A range of conference menus |
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| Stanley's Rooftop Bar | Rooftop | 0 | 60 | - | - | - | |
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Step into our exclusive rooftop sanctuary, where panoramic city views provide a stunning backdrop for your private event. Perfectly tailored to your vision, this space blends modern luxury with an intimate atmosphere, creating unforgettable moments above the city. Capacity for up to 60 people
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* The minimum spends are a guideline only and vary according to the day and time of the year.
