Preferred Vendor
We've performed countless weddings at this iconic St. Augustine venue. We know the space, the staff, and exactly how to make your Treasury wedding unforgettable.
Check Availability See Our WorkTreasury on the Plaza isn't just another venue on our list — it's one of our home venues. Located in the heart of historic downtown St. Augustine, this beautifully restored 1920s bank building offers a combination of old-world charm and modern elegance that few venues can match. The soaring ceilings, original vault doors, and stunning architecture create an atmosphere that deserves entertainment to match. That's where we come in. As a preferred vendor at Treasury, we've learned exactly how sound travels through the space, where to position speakers for optimal coverage, and how to work seamlessly with their exceptional staff. When you book COS Celebrations for your Treasury wedding, you're getting a team that knows this venue inside and out.
Here's a look at some of the weddings we've had the privilege of being part of at Treasury on the Plaza:
Treasury's unique architecture means sound behaves differently than most venues. We've dialed in the perfect setup for crystal-clear audio throughout the entire space.
We work hand-in-hand with Treasury's coordination team. That means smoother load-ins, better timeline execution, and one less thing for you to worry about.
Imagine your first dance with live saxophone echoing through those historic bank ceilings. It's a Treasury signature moment that guests talk about for years.
Treasury's architecture is stunning on its own — but with strategic uplighting and custom monograms, we help you make it uniquely yours.
"The dance portion of our wedding was truly epic. Corey surprised us with his sax and it was show stopping!"— Liz, Treasury on the Plaza Wedding
Every Treasury wedding package can be customized to your vision. Here's what we offer:
Location: 24 Cathedral Place, St. Augustine, FL 32084
Capacity: Up to 300 guests
Style: Historic bank building, 1920s architecture, downtown St. Augustine
Website: treasuryontheplaza.com
Treasury on the Plaza has been one of St. Augustine's most coveted wedding venues for good reason. The soaring 30-foot ceilings, restored terrazzo floors, and original bank vault create a one-of-a-kind backdrop. The venue offers both indoor elegance and a charming courtyard for ceremonies or cocktail hour, all steps from the historic Plaza de la Constitución. It's the kind of venue that photographs beautifully and feels magical in person — exactly the setting that deserves world-class entertainment.
Love St. Augustine but exploring other venue options? We're preferred or experienced at these nearby venues:
Ready to Start Planning?
Treasury dates book quickly, and so do we. Reach out today to check availability and receive a custom quote for your celebration.
Request InformationOr call us directly: (904) 615-7132