The Conservatory

The Chesterfield Mayfair Hotel

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  • From £500
  • 70 Reception
  • Green Park Station
  • From £500
  • 70 Reception
  • Green Park Station
The Conservatory's unique glass cupola and garden setting creates an inspiring indoor-outdoor atmosphere that stimulates creativity and engagement for business events.
Anna Suñé Urbistondo
Anna Suñé Urbistondo

Venue Expert @ Hire Space

  • Excellent acoustics
  • Garden-style setting
  • Marbled flooring
  • Air-conditioned environment
  • Glass cupola with natural daylight
  • Expert catering for dietary requirements
  • Adjacent to Sems of Mayfair Bar
The Conservatory is the perfect location for an array of business events including meetings, conferences, presentations, product launches, away days, training and brainstorming sessions. Along with it's greenery and glass roof, this space allows the creativity to flow and is adjacent to the cosy Sems of Mayfair Bar for an after-work drink!



Frequently asked questions

The Conservatory has a room hire fee of £1,500 based on a minimum catering spend of £1,500. All rates are inclusive of VAT at the current standard rate, and a discretionary 15% service charge is added to the final invoice.

The Conservatory can accommodate up to 40 guests for lunch on round tables or 30 guests on one oval table. For standing receptions, the space can handle larger numbers but specific standing capacity is not detailed in available information.

The Conservatory can accommodate a 55-inch plasma screen for £50 per day with HDMI connection. A PA system and microphone are available, with microphone hire at £30 per day, though these are rarely requested due to the room size.

Buffet lunch is £45 per person, tea/coffee and petits fours £7 per person. Beverages include house wine from £50 per bottle, champagne from £110 per bottle, prosecco £55 per bottle, bottled beers £10 each, soft drinks from £6 each, and mineral water £8.50 per 750ml bottle.

All quotes are valid for 5 working days and are based on the brief provided - if any element changes, the quote will need to be revised. The venue does not hold space during the quotation process, and enquiries are typically released after 5 working days without response.

The Conservatory features a stunning glass ceiling that can be opened for fresh air and natural light, creating a unique indoor-outdoor ambiance. The space has lush green surroundings, stylish décor, classic artwork, marbled floors, and is air-conditioned with excellent acoustics.

Day Delegate Rate packages start from £75-£95 per person (reduced rates available) and typically include exclusive room hire, up to 3 refreshment breaks, buffet lunch, jugs of iced filtered water, complimentary WiFi, delegate stationery, and basic AV equipment like plasma screen and microphones.

Afternoon tea service ends at 5pm, which may impact late afternoon events. The venue requires advance notice for any special setup requirements, and technical equipment like podiums must be sourced from outside suppliers at additional cost (typically around £1,000 including VAT).

Additional services include breakfast buffet from £29 per person, projector and screen £200, Logitech MeetUp system £300, flipchart and pens £25, and handheld/lapel microphones £50 each. More sophisticated AV equipment and technical support must be hired from external suppliers.

Delegates must email the hotel's group reservations directly and mention the event name to book bedrooms. Room rates vary by date but typically range from £390-£420 per room per night including VAT and complimentary full English breakfast, based on minimum 10 rooms per night.




More about The Chesterfield Mayfair Hotel

Our elegant Charles Street address offers a tranquil haven in the heart of Mayfair, moments from Hyde Park and Bond Street. The Chesterfield is perfect to retreat, relax and regroup. Enjoy Afternoon Tea in the Conservatory, private dining in the oak-panelled Library, or Butlers Restaurant. For something unique, Stanley’s Rooftop Bar offers panoramic views and an all-weather space for private events or meetings of up to 60 guests.



The Conservatory at The Chesterfield Mayfair Hotel - Business

Capacity: Up to 70 guests (Reception)
Location: 35 Charles Street, Mayfair, W1J 5EB, London
Coordinates: 51.50779341854105, -0.1471028625965043

Features

  • Wifi
  • Air-conditioned
  • Excellent acoustics
  • Expert catering for special menu requests or dietary needs
  • Garden look
  • Glass cupola
  • Marbled floor
  • Natural daylight

Food & Drink

  • Professional Kitchen
  • Halal Catering

Space

  • Disabled Access
  • Storage Space
  • 55m² (592ft²)
  • Ceiling Height 2m (7ft)

Licenses

  • Licensed Until 11pm
  • Wedding License

Capacities

  • 30 Boardroom
  • 24 Cabaret
  • 40 Dining
  • 70 Reception
  • 60 Theatre

Venue Guide Prices

Business

Venue Hire Per Day

PriceSchedule
£650 / Venue FeeMondays to Fridays, 09:00 - 17:00

Venue Hire Per Day

PriceSchedule
£1,000 / Venue FeeSaturdays and Sundays, 09:00 - 17:00

Venue Hire Per Day

PriceSchedule
£500 / Venue FeeEvery day, 09:00 - 17:00

Dining

Venue Hire & Minimum Spend Per Day

PriceSchedule
£550 / Venue Fee & Min SpendMondays to Fridays, 09:00 - 17:00

Venue Hire & Minimum Spend Per Day

PriceSchedule
£450 / Venue Fee & Min SpendMondays to Fridays, 09:00 - 17:00

Venue Hire Per Day

PriceSchedule
£650 / Venue FeeMondays to Fridays, 09:00 - 17:00

Venue Hire Per Day

PriceSchedule
£1,000 / Venue FeeSaturdays and Sundays, 09:00 - 17:00

Venue Hire Per Day

PriceSchedule
£500 / Venue FeeEvery day, 09:00 - 17:00

Weddings

Party packages

PriceSchedulePackage
£175 / Per PersonEvery day, 09:00 - 17:00Wedding package

Venue Hire Per Day

PriceSchedule
£2,000 / Venue FeeMondays to Fridays, 09:00 - 17:00

Venue Hire Per Day

PriceSchedule
£3,000 / Venue FeeSaturdays and Sundays, 09:00 - 17:00

Frequently Asked Questions

What are the room hire costs and minimum spend requirements for the Conservatory?

The Conservatory has a room hire fee of £1,500 based on a minimum catering spend of £1,500. All rates are inclusive of VAT at the current standard rate, and a discretionary 15% service charge is added to the final invoice.

What is the capacity of the Conservatory for different seating arrangements?

The Conservatory can accommodate up to 40 guests for lunch on round tables or 30 guests on one oval table. For standing receptions, the space can handle larger numbers but specific standing capacity is not detailed in available information.

What AV equipment is available and what are the costs?

The Conservatory can accommodate a 55-inch plasma screen for £50 per day with HDMI connection. A PA system and microphone are available, with microphone hire at £30 per day, though these are rarely requested due to the room size.

What catering options and pricing are available?

Buffet lunch is £45 per person, tea/coffee and petits fours £7 per person. Beverages include house wine from £50 per bottle, champagne from £110 per bottle, prosecco £55 per bottle, bottled beers £10 each, soft drinks from £6 each, and mineral water £8.50 per 750ml bottle.

How long are quotes valid and what is the booking hold policy?

All quotes are valid for 5 working days and are based on the brief provided - if any element changes, the quote will need to be revised. The venue does not hold space during the quotation process, and enquiries are typically released after 5 working days without response.

What are the key features of the Conservatory space?

The Conservatory features a stunning glass ceiling that can be opened for fresh air and natural light, creating a unique indoor-outdoor ambiance. The space has lush green surroundings, stylish décor, classic artwork, marbled floors, and is air-conditioned with excellent acoustics.

What Day Delegate Rate packages are available for conferences and meetings?

Day Delegate Rate packages start from £75-£95 per person (reduced rates available) and typically include exclusive room hire, up to 3 refreshment breaks, buffet lunch, jugs of iced filtered water, complimentary WiFi, delegate stationery, and basic AV equipment like plasma screen and microphones.

Are there any restrictions on event timing or setup requirements?

Afternoon tea service ends at 5pm, which may impact late afternoon events. The venue requires advance notice for any special setup requirements, and technical equipment like podiums must be sourced from outside suppliers at additional cost (typically around £1,000 including VAT).

What additional services and equipment can be hired?

Additional services include breakfast buffet from £29 per person, projector and screen £200, Logitech MeetUp system £300, flipchart and pens £25, and handheld/lapel microphones £50 each. More sophisticated AV equipment and technical support must be hired from external suppliers.

What is the process for booking accommodation for delegates?

Delegates must email the hotel's group reservations directly and mention the event name to book bedrooms. Room rates vary by date but typically range from £390-£420 per room per night including VAT and complimentary full English breakfast, based on minimum 10 rooms per night.

Venue Photos

This venue has 8 professional photos:

The Conservatory - 54xpth4odkf.jpgThe Conservatory - rleud5sumub.jpgThe Conservatory - 1xaleix5juv.jpgThe Conservatory - rhbldzeba5x.jpgThe Conservatory - wun1yl2be4p.jpgThe Conservatory - alvitey0bpz.jpgThe Conservatory - j5mz0hsnabi.jpgThe Conservatory - 3wnwobj4y1u.jpg

Amenities & Features

  • Air-conditioned environment
  • Glass cupola with natural daylight
  • Expert catering for dietary requirements
  • Adjacent to Sems of Mayfair Bar
  • Excellent acoustics
  • Garden-style setting
  • Marbled flooring

Event Types

Great for: The Conservatory's unique glass cupola and garden setting creates an inspiring indoor-outdoor atmosphere that stimulates creativity and engagement for business events.

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Additional Information

✓ Partner Venue - Trusted HireSpace partner

Contact: Available through HireSpace booking platform

Website: https://www.hirespace.com/Spaces/London/9006/The-Chesterfield-Mayfair-Hotel/The-Conservatory/Business