Events at 41 Portland Place

A stately Georgian chamber with modern amenities, ideal for receptions, dinners, and events up to 120.

From: £1500

Capacity: Up to 120 guests

Events at 1 Wimpole Street

Elegant, versatile ground-floor event space for up to 200 guests with natural light and full accessibility.

From: £1200

Capacity: Up to 200 guests

Events at Courthouse Hotel

From: £1000

Capacity: Up to 130 guests

Business at The Royal Society

Historic and elegant event spaces for conferences, dining, receptions, and launches in a stately setting.

From: £53

Capacity: Up to 100 guests

Events at Ruby Blue

From: £1000

Capacity: Up to 125 guests

Other at The Washington Mayfair Hotel

A historic Art Deco hotel in Mayfair with modern comforts, near major attractions and corporate offices.

From: £500

Capacity: Up to 150 guests

How much space per person is required in a conference room?

Allocate 0.5 sqm per person for theatre style, 1 sqm for classroom and 1.5 sqm for cabaret. So for 100 attendees, choose 50 sqm, 100 sqm or 150 sqm respectively, plus 10–20% extra for aisles and AV.

How early should I book a meeting room for 100 in Mayfair?

Secure your room at least 12–16 weeks before your event, especially midweek. Peak months (Jan–Mar, Sep–Nov) may require 20 weeks’ notice. Early booking ensures choice of preferred layouts and dates.

What layout maximises interaction for 100 attendees?

Use a half-moon or U-shape layout occupying 120–150 sqm. This supports visibility and speaker engagement. Combine with four break-out pods for workshops or Q&A to maintain energy.

What AV equipment is essential for a 100-person corporate meeting?

Include two HD 75″ screens or one 6×4 ft projector plus 4 k lumens, dual wireless handheld mics, lapel mic, room mixer, lectern, and wired/Wi-Fi connectivity with backup. On-site technician support is recommended.

What minimum room size is needed to seat 100 people theatre-style?

You need at least 50 sqm for theatre-style seating (0.5 sqm/person). Add 10–15 sqm for circulation and AV staging, so budget for a total of ~65 sqm to ensure comfort and compliance.

What catering budget should I allow per head for 100 people in Mayfair?

Plan £35–£50 per head for a working lunch (sandwich or bowl buffet with tea/coffee). For a three-course sit-down lunch, budget £60–£85 per head. Drinks packages start at £15 per head.

What deposit is typically required to secure a 100-person meeting room in Mayfair?

Most venues request a 20–30% deposit of the total DDR estimate upon booking. Expect the balance 30 days before the event. Read cancellation clauses carefully to avoid forfeiture.

How much does it cost to hire a meeting room in Mayfair for 100 delegates per day?

Expect £75–£120 per delegate per day (DDR) midweek (Tue–Thu). This usually covers room hire, basic AV setup and two refreshments breaks. Always confirm if lunch and premium equipment incur extra charges.

Are Mayfair meeting rooms for 100 delegates wheelchair accessible?

Yes. Look for venues with step-free access, lift access to upper floors, accessible WCs and wide doorways (≥900 mm). Confirm hearing loop and ramp options when booking.

Which Tube stations are within 5 minutes of Mayfair meeting venues?

Bond Street (Central & Elizabeth lines) and Green Park (Victoria, Jubilee & Piccadilly) are both a 5-minute walk. Oxford Circus or Piccadilly Circus stations are within 10 minutes for additional flexibility.