21st Birthday Venue Portsmouth
Celebrate Your 21st Birthday In Style
A 21st birthday is a milestone worth celebrating with the people who matter most.
Whether you're planning a sophisticated cocktail party, a lively celebration with friends or a memorable evening with family, Becketts Townhouse offers a unique venue in the heart of Southsea designed for unforgettable birthdays.
With flexible event spaces, boutique surroundings, optional extras including DJs and photobooths, boutique accommodation and free venue hire subject to minimum spend requirements, we'll help create a 21st birthday celebration that's every bit as memorable as the occasion itself.
Unlike traditional function rooms, Becketts combines character, atmosphere and flexibility to create celebrations that feel personal, stylish and completely tailored to you.
Our beautifully restored Georgian townhouses provide the perfect setting for everything from intimate drinks receptions to larger birthday parties with up to 120 guests.
Perfect For
✓ 21st Birthday Parties
✓ Cocktail Celebrations
✓ Private Birthday Parties
✓ Family & Friends Gatherings
✓ Milestone Birthdays
✓ Exclusive Venue Hire
✓ Birthday Weekends
If you're searching for a 21st birthday venue in Portsmouth, a private party venue in Southsea or a stylish setting for a milestone birthday celebration, Becketts Townhouse offers everything you need to create an unforgettable event.
From intimate cocktail parties and relaxed celebrations to larger birthday events, our flexible spaces, experienced team and welcoming atmosphere make planning your 21st birthday simple, enjoyable and stress-free.
Venue Hire Options
Exclusive Full Venue Hire
Your own private townhouse for unforgettable celebrations.
✓ Ideal for: Large birthday parties, engagements, anniversaries, weddings and exclusive private events.
✓ Guest numbers: 50–120
✓ Your exclusive space: The Main Bar, Snug & Vault Party Room
✓ Availability: Seven Days a Week
✓ Hire fee: FREE
✓ Minimum spend: £1200 Sunday to Thursday, £2000 Friday to Saturday
✓ Catering available: From £12.95 per person
Half Venue Hire
Your own private space for unforgettable celebrations.
✓ Ideal for: Medium-sized birthdays, anniversaries, engagement parties and family celebrations.
✓ Guest numbers: 30–50
✓ Your exclusive space: The Main Bar & Vault Party Room
✓ Availability: Sunday–Friday Evenings
✓ Hire fee: FREE
✓ Minimum spend: £600 Sunday-Thursday, £1,200 Friday-Saturday
✓ Catering available: From £12.95 per person
The Vault Party
Your own private party room with dancefloor and option for a DJ.
✓ Ideal for: Birthday parties, milestone celebrations, hen parties and lively occasions.
✓ Guest numbers: 20–40
✓ Your exclusive space: The Vault Party Room
✓ Availability: Weekdays | Weekend Daytime | Sunday Evenings
✓ Hire fee: FREE
✓ Minimum spend: £300
✓ Catering available: From £14.95 per person
The Snug Social
A relaxed setting for intimate celebrations.
✓ Ideal for: Baby showers, celebrations of life, and informal gatherings.
✓ Guest numbers: 20–40
✓ Your exclusive space: The Snug & Main Bar
✓ Availability: Weekdays | Weekend Daytime | Sunday Evenings
✓ Hire fee: FREE
✓ Minimum spend: £300
✓ Catering available: From £14.95 per person
The Play Room
Friendly competition starts here.
✓ Ideal for: Small birthdays, games nights, pre-party drinks and social catchups.
✓ Guest numbers: 5–10
✓ Your exclusive space: The Play Room
✓ Availability: Weekdays & Weekend Daytimes or as an add-on to larger celebrations*
✓ Hire fee: FREE* £100 when added-on to larger celebrations
✓ Minimum spend: No Minimum Spend
✓ Catering available: Catering not available for this space
Looking to add something extra?
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Grazing Buffets
Beautifully presented grazing buffets packed with artisan favourites that guests will keep coming back to. View our menus here.
From £12.95 Per Person
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Prosecco Wall
Make a lasting first impression with glasses of chilled Prosecco served from our elegant Prosecco Wall.
£195 with top ups available
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Resident DJ
Our resident DJ will tailor every song to your celebration, creating the perfect soundtrack from first dance to last song.
From £300
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Boutique Bedrooms
End the evening in one of our boutique bedrooms and wake up to a freshly prepared breakfast.
Exclusive party guest rates
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Photobooth
Unlimited personalised prints for four hours, giving your guests memories to take home long after the party ends.
£300 4 hours unlimited
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Play Room
Add some friendly competition with our private Play Room, featuring pool, darts and poker for up to 10 players.
£100
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Venue Decor
From elegant details to stunning finishing touches, we'll style your venue to bring your vision to life.
From £300
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The Sugar Bar
Just one more... Our Sugar Bar is packed with delicious treats that look as good as they taste-the sweetest addition to any celebration.
£175
Ready To Start Planning?
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