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
| Price | Schedule |
|---|---|
| £650 / Venue Fee | Mondays to Fridays, 09:00 - 17:00 |
Venue Hire Per Day
| Price | Schedule |
|---|---|
| £1,000 / Venue Fee | Saturdays and Sundays, 09:00 - 17:00 |
Venue Hire Per Day
| Price | Schedule |
|---|---|
| £500 / Venue Fee | Every day, 09:00 - 17:00 |
Dining
Venue Hire & Minimum Spend Per Day
| Price | Schedule |
|---|---|
| £550 / Venue Fee & Min Spend | Mondays to Fridays, 09:00 - 17:00 |
Venue Hire & Minimum Spend Per Day
| Price | Schedule |
|---|---|
| £450 / Venue Fee & Min Spend | Mondays to Fridays, 09:00 - 17:00 |
Venue Hire Per Day
| Price | Schedule |
|---|---|
| £650 / Venue Fee | Mondays to Fridays, 09:00 - 17:00 |
Venue Hire Per Day
| Price | Schedule |
|---|---|
| £1,000 / Venue Fee | Saturdays and Sundays, 09:00 - 17:00 |
Venue Hire Per Day
| Price | Schedule |
|---|---|
| £500 / Venue Fee | Every day, 09:00 - 17:00 |
Weddings
Party packages
| Price | Schedule | Package |
|---|---|---|
| £175 / Per Person | Every day, 09:00 - 17:00 | Wedding package |
Venue Hire Per Day
| Price | Schedule |
|---|---|
| £2,000 / Venue Fee | Mondays to Fridays, 09:00 - 17:00 |
Venue Hire Per Day
| Price | Schedule |
|---|---|
| £3,000 / Venue Fee | Saturdays 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:








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
