National Grid at Prince Philip House - Business
Capacity: Up to 60 guests (Reception)
Location: 3 Carlton House Terrace, Westminster, SW1Y 5DG, London
Coordinates: 51.5058518005994, -0.133489727973946
Features
- Wifi
- Access to outdoor Terrace
- Built in screen and projector
Food & Drink
- Professional Kitchen
- Halal Catering
- Kosher Catering
Space
- Parking Spaces
- Disabled Access
- Outdoor Space
- 70m² (753ft²)
- Ceiling Height 4m (13ft)
Licenses
- Licensed Until 11pm
- Extensions Available
- Wedding License
Capacities
- 24 Boardroom
- 40 Cabaret
- 32 Dining
- 60 Reception
- 60 Theatre
- 20 U-Shaped
Venue Guide Prices
Business
Venue Hire Per Day
| Price | Schedule |
|---|---|
| £1,100 / Venue Fee | Mondays to Fridays, 09:00 - 17:00 |
Venue Hire Per Evening
| Price | Schedule |
|---|---|
| £1,000 / Venue Fee | Mondays to Fridays, 09:00 - 17:00 |
Events
Venue Hire Per Day
| Price | Schedule |
|---|---|
| £1,100 / Venue Fee | Mondays to Fridays, 09:00 - 17:00 |
Venue Hire Per Evening
| Price | Schedule |
|---|---|
| £1,000 / Venue Fee | Mondays to Fridays, 09:00 - 17:00 |
Pop-up
Venue Hire Per Day
| Price | Schedule |
|---|---|
| £1,100 / Venue Fee | Mondays to Fridays, 09:00 - 17:00 |
Venue Hire Per Evening
| Price | Schedule |
|---|---|
| £1,000 / Venue Fee | Mondays to Fridays, 09:00 - 17:00 |
Frequently Asked Questions
What are the room hire costs and minimum catering requirements for business meetings?
Room hire for ground floor spaces (National Grid and David Sainsbury rooms) costs £2,400 + VAT for 9am-5pm with a minimum catering spend of £1,000-£1,250 + VAT. First floor spaces (Al Qasimi and ERA Foundation) cost £4,600 + VAT for 9am-5pm with minimum catering spend of £4,000-£4,950 + VAT depending on guest numbers.
What capacity limits apply to different room configurations?
The David Sainsbury room accommodates up to 60 theatre style, 24 boardroom, or 28 cabaret. The Al Qasimi room holds 180 theatre style, 100 cabaret, or 120 for seated dinner. Ground floor rooms can handle 40 cabaret, 80 theatre, or 60 standing reception each.
What AV equipment is included and what costs extra?
Standard room hire includes 86-98" plasma screens, PA system, one complimentary microphone, projector with 3m screen, ClickShare/HDMI connectivity, and LED wall lighting controls. Additional microphones cost £75 + VAT, hybrid conference packages start from £3,000 + VAT, and technical staffing beyond basic support incurs extra charges.
Are there promotional discounts or special offers available?
The venue occasionally offers promotional rates such as 15% off room hire. Special pricing may be available for certain dates or booking periods, but these offers are time-limited and subject to availability.
What are the typical delegate day rates for conferences and workshops?
Day delegate rates range from £65-£150 + VAT per person depending on the package and room selection. Basic packages around £76 + VAT include room hire, AV equipment, refreshments throughout the day, and working lunch. Premium packages up to £150 + VAT include additional services like unlimited drinks.
Can external catering be brought in for events?
External catering is not permitted on the premises. All food and beverage must be provided through the venue's in-house catering partner, Company of Cooks, with extensive menu options available in their meeting and reception packs.
What are the booking and payment procedures?
The venue can provisionally hold spaces while clients consider options. Specific payment timelines and booking procedures are handled case-by-case, with the sales team offering flexibility to adjust proposals based on needs and budget constraints.
Are there restrictions on event timing or days of the week?
Events typically run 9am-5pm for daytime hire, with evening hire available 6pm-11pm at £2,000 + VAT. Some dates may be fully booked or unavailable, and the venue requires checking availability before confirming any booking.
What accessibility features are available?
All rooms are fully accessible and equipped with state-of-the-art facilities. The venue includes accessible staging (6m x 2m), lift access to upper floors, and accessible toilet facilities throughout the building.
What backup options exist for outdoor terrace events?
When booking outdoor terrace space, ground floor rooms are included as wet weather backup. The venue provides contingency planning to ensure events can continue indoors if weather conditions require it.
Venue Photos
This venue has 9 professional photos:









Amenities & Features
- High-definition projector with 3m drop-down screen
- 6m x 2m accessible staging
- 98″ plasma screen
- Video camera/audio bar for 4K streaming
- Multifunctional LED wall lighting
- Wall plate and floor box connectivity
- On-site technical support
- Natural daylight from large windows
- High ceilings
- Carlton House Terrace location
- Walking distance from multiple tube stations
Event Types
Great for: Historic Grade I listed building with state-of-the-art AV technology overlooking The Mall and St James's Park in the heart of Westminster.
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Additional Information
✓ Prime Venue - Verified premium partner
Contact: Available through HireSpace booking platform
Website: https://www.hirespace.com/Spaces/London/128796/Prince-Philip-House/National-Grid/Business
