Ready to celebrate your 40th in Chiswick? Dive into our listings around Turnham Green Terrace, Chiswick High Road, and Grove Park and discover a selection of exciting and unique venues. Whether you fancy a banquet hall for a grand celebration, a restaurant with private dining, or a rooftop venue with stunning views, we've got the 40th birthday party venues you have been searching for. With options in Gunnersbury and the heart of Chiswick, this West London haven offers diverse venues. Start planning today, and let's make your milestone birthday truly special!
Booking costs of 40th birthday party venues average £750 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 Chiswick, based on Tagvenue data:
| From £250 | to £1000 | minimum spend per event |
| From £25 | to £31 | per person |
| From £1000 | hire fee per day |
Based on the popularity and user ratings on Tagvenue (updated October 2026), the best options include:
Full Hire at The Union Bar Chiswick
in Chiswick - rated 4.9/5
Venue said: The full-hire capacity is 300 standing and 150 seated. The terrace can host an additional 100 guests. Thanks to its spacious layout, our venue is incredibly versatile and suitable for chic standing canapé events and seated...
The Boston Room at The George IV
in Chiswick - rated 4.8/5
Our user said: ‘They were good at coordinating with my band, and made things flow smoothly on the night.’
Lower ground at High Road House
in Chiswick - rated 4.8/5
Our user said: ‘I was very impressed with how well this whole party was organised.’
You'll find 40th birthday party venues in various sizes, from smaller spots to larger venues; keep in mind that the type of space and your chosen layout will affect the capacity! Below you can see the typical venue sizes in Chiswick, together with the standard prices in each size range, based on Tagvenue data (October 2026):
| Small | up to 50 guests | prices average £250 minimum spend per event |
| Medium | between 60 and 80 guests | prices average £1000 minimum spend per event |
| Large | over 90 guests | prices average £1000 minimum spend per event |
Based on Tagvenue data (as of October 2026), users looking for 40th birthday party venues most commonly go for these venue types:
| Pub | prices average £1000 minimum spend per event | typically between 60 and 180 guests |
| Bar | prices average £3250 minimum spend per event | typically between 60 and 270 guests |
| Event Space | prices average £1500 minimum spend per event | typically between 50 and 60 guests |
Cheap 40th birthday party venues in Chiswick start from £380 hire fee per day or £20 per person. Check out these budget-friendly spaces you can book through Tagvenue, as of October 2026:
The Boston Room at The George IV, from £380 hire fee per day
(up to 180 guests standing)
Our user said: ‘They were good at coordinating with my band, and made things flow smoothly on the night.’
The Gallery at The Old Pack Horse, Chiswick, from £20 per person
(up to 35 guests standing)
Venue said: What guests say: The space is roomy with plentiful seating that accommodates larger gatherings. The space supports regular events such as pub quizzes and DJs.
Pink Lip Sofas at No.197 Chiswick Fire Station, from £100 minimum spend per event
(up to 30 guests standing)
Venue said: Pink Lip Sofas - a semi-private space at the main bar which is perfect for drinks & finger food type of event for up to 30 guests (area is a mix of seated & standing space).
Page last updated in October 2026
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