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Top Small Party Spaces in Westminster
Looking to host a party fit for royalty in Westminster? Iconic landmarks like the Houses of Parliament and Buckingham Palace make this party location one of a kind. Be it in the city centre or nearby neighbourhoods like St. James’s or Victoria, you'll find small party venues with everything from elegant private rooms and garden terraces to classic pubs. Perfect for birthday celebrations, stylish bachelor parties, or networking events, these party halls make any event stand out. Be quick to book—the best spots in Westminster get snapped up fast!
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![Lounge at The Tattershall Castle in Westminster, London]()
from £250
minimum spend / per sessionCheck availabilityLounge
60 guestsThe Tattershall CastleEmbankment StationWestminster, LondonOOlya G.
“We hired the Lounge at The Tattershall Castle for a party of 30-35ppl.” -
![The Vault Bar at Walkers of Whitehall in Westminster, London]()
from £1500
minimum spend / per sessionCheck availabilityThe Vault Bar
300 guestsWalkers of WhitehallCharing Cross StationWestminster, LondonSSarah C.
“Such a fab venue for a private hire party - great location, great food and the whole team was amazing!” -
![Bridge at The Tattershall Castle in Westminster, London]()
from £500
minimum spend / per sessionCheck availabilityBridge
60 guestsThe Tattershall CastleEmbankment StationWestminster, LondonSSophie
“Great location, good communication running up to the event and a smooth-running party!” -
![Entire Venue at Brass Monkey in Westminster, London]()
from £500
minimum spend / per sessionCheck availabilityEntire Venue
110 guestsBrass MonkeyVictoria StationWestminster, London
#Supervenue
JJonasul F.
“Perfect venue for a private event or something, and the staff are very accommodating.” -
![Whole Venue at Notes Coffee & Bars - Victoria in Westminster, London]()
from £2100
minimum spend / per eveningCheck availabilityWhole Venue
80 guestsNotes Coffee & Bars - VictoriaVictoria StationWestminster, LondonMMegan S.
“We had a lovely time at our engagement party at the venue!” -
![Garden at The Wellington by Blue Orchid in Westminster, London]()
from £500
minimum spend / per afternoonCheck availabilityGarden
120 guestsThe Wellington by Blue OrchidSt. James's Park StationWestminster, London
#Supervenue
DDiana L.
“We had a good time celebrating our Christmas party and would definitely recommend this place.” -
![Trafalgar Room at Walkers of Whitehall in Westminster, London]()
from £350
minimum spend / per sessionCheck availabilityTrafalgar Room
30 guestsWalkers of WhitehallCharing Cross StationWestminster, LondonSSimon F.
“Would definatly recommend for small to medium gathering/ party.” -
![Churchills Bar at The Royal Horseguards & One Whitehall Place in Westminster, London]()
from £3000
minimum spend / per eveningCheck availabilityChurchills Bar
50 guestsThe Royal Horseguards & One Whitehall PlaceEmbankment StationWestminster, LondonLLeyda Y.
“I will celebrate another event there but only with a different management.” -
![The Stateroom at The Tattershall Castle in Westminster, London]()
from £500
minimum spend / per sessionCheck availabilityThe Stateroom
200 guestsThe Tattershall CastleEmbankment StationWestminster, LondonRRita O.
“The space was great for the private function and the staff went out of their way to delight us” -
![Rooftop Garden at Cathedral View in Westminster, London]()
from £300
hire fee / per hourCheck availabilityRooftop Garden
120 guestsCathedral ViewVictoria StationWestminster, London
#Supervenue
KKatrine R.
“Amazing team on site. the space itself is also lovely.” -
![43 Below at BBAR in Westminster, London]()
from £400
minimum spend / per morningCheck availability43 Below
50 guestsBBARVictoria StationWestminster, London43 Below is a private event space in BBAR and an intimate, low-ceilinged dining room that retains a restaurant-style layout and close-table seating. Design: The room presents a compact, enclosed plan with soft, low-level
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![Library at One Birdcage Walk in Westminster, London]()
from £3500
hire fee / per eveningCheck availabilityLibrary
200 guestsOne Birdcage WalkSt. James's Park StationWestminster, LondonMMorgan A.
“Great venue, communication and run of event!”
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FAQs about Top Small Party Spaces in Westminster
Booking costs of small party venues average £1250 minimum spend per event. Costs vary depending on guest capacity, popularity, location, and amenities like sound systems or bar services. Extra charges may apply for custom catering, decor, or event planning services. Packages with add-ons, such as DJs, photo booths, or other entertainment services, can also increase the overall cost. Check out the typical price ranges in Westminster, based on Tagvenue data:
| From £500 | to £2000 | minimum spend per event |
| From £37 | to £95 | per person |
| From £200 | to £348 | hire fee per hour |
Based on the popularity and user ratings on Tagvenue (updated October 2026), the best options include:
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Whole Venue at Notes Coffee & Bars - Victoria in Westminster - rated 4.9/5
Our user said: ‘The staff had set up the venue perfectly and were very efficient and friendly...’ -
The Vault Bar at Walkers of Whitehall in Whitehall - rated 4.8/5
Our user said: ‘Would definatly recommend for small to medium gathering/ party.’ -
Entire Venue at Brass Monkey in Westminster - rated 4.8/5
Our user said: ‘Me and my friend had our joint-birthday party here and it was amazing!’
Cheap small party venues in Westminster start from £220 minimum spend per event or £25 per person. Check out these budget-friendly spaces you can book through Tagvenue, as of October 2026:
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The Speakeasy Room at BAM Karaoke Box, from £220 minimum spend per event (up to 25 guests standing)
Venue said: The space can also be hired for personal or corporate functions or small gatherings. This room includes: Bose Speakers, Shure Microphones, access to the 45,000+ karaoke catalogue and photo and video capture, which videos... -
Private Dining Room at Browns Victoria, from £25 per person (up to 100 guests standing)
Venue said: Browns Victoria has a private dining and event space which is light and airy. It makes the perfect backdrop for any event. Whether you’re looking for space for a business meeting or afternoon tea we are happy to accommodate... -
Drawing Room at St Matthew's Conference Centre, from £330 hire fee per event (up to 10 guests standing)
Venue said: This room is on the first floor of St Matthew’s House. An interesting space furnished in a high Victorian style. There is unfortunately no disabled access to this space.
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Page last updated in October 2026
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