The perfect venue and location.
Meetings and event venue London.
Prince Philip House, located at 3 Carlton House Terrace in St James’s Park, London, is an ideal venue ideal for hosting company parties and events.

Our two floors have flexible and fully versatile rooms that can be connected to suit your event. On each floor the rooms can be combined to accommodate 250 guests
Ground Floor
This level offers four main rooms, plus two smaller meeting areas, focused on meetings, receptions, dining, and exhibitions.
Rolls‑Royce Room:
Boardroom for up to 28, dinner for 48, reception/theatre up to 70+
Bright with garden views; connects to Sir Kirby Laing and National Grid
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Sir Kirby Laing Room:
Boardroom for 28, dinner 48, reception/theatre 75
Overlooks Carlton House Terrace
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David Sainsbury Room
Boardroom 24, dinner 40, reception/theatre 60
Bright room with views over The Mall
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National Grid Room:
Similar size/capacity to the David Sainsbury room; elegant space overlooking The Mall
- Boardroom 24, dinner 40, reception/theatre 60
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First Floor
This floor holds three main spaces ideal for large lectures, dinners, and breakout use
Al Qasimi Lecture Theatre:
Theatre up to 180, reception 200, dinner 120
Divisible into North & South sections; full AV, projector, repeating screens
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ERA Foundation Room:
Reception up to 90, dinner up to 50
Bright, open-plan, ideal for catering or breakout
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Michael Bishop Foundation Room:
Boardroom 20, dinner 32, reception/theatre up to 50
Perfect intimate meeting or breakout room
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Every room is fully accessible, with lifts, hearing loops, and toilets for wheelchair users
The venue boasts state-of-the-art AV systems — from 4K streaming to high-definition screens, audio, and lecterns.
There’s also a terrace overlooking The Mall available for receptions or outdoor events
