STL Fusion
Wedding venue in St. Louis, Missouri
About STL Fusion
STL Fusion offers event space in the historic 555 Washington building in downtown St. Louis. Its second-floor Weber Room and third-floor Artist’s Atrium are available for weddings and other events. The property describes flexible event spaces for groups up to 200, although individual room capacities and wedding-specific configurations are not provided.
The facts
- Guests
- Up to 200 guests
- Setting
- Indoor
- Last updated
- November 2026
This listing was compiled by wedplan.ai from the venue’s own website and public listings. Work here? Claim the page to keep it current.
On the big wedding guides
- Not listed on WeddingWire (checked November 2026)
- Not listed on Zola (checked November 2026)
How to reach STL Fusion
- Website: stlfusion.com
- Phone: (314) 356-2975
- Address: 555 Washington Ave., Suite 310
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