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.
Mike Williams
Mike Williams

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 from the bustle outside. The Chesterfield Mayfair is the perfect place to retreat, relax and regroup. Situated in Mayfair, near Hyde Park, a short stroll away from Bond Street and with some of London's best sights nearby, this truly is the beating heart of London.

From Afternoon Tea in our beautiful Conservatory and private dining in the oak-panelled Library, to the warm intimate surrounds of Butlers Restaurant, our venues create the most beautiful backdrops for exceptional events of all kinds.