21st Birthday Balloons

Cheers to legal status with custom 21st birthday balloon decor from Charleston Balloon Company! Featuring giant metallic "21" number foils, popping champagne bottle balloons, sleek chrome accents, moody blacks, and glamourous rose gold or silver palettes, our handcrafted balloon installations set the ultimate backdrop for your milestone night out.

Explore our high-energy 21st birthday collection—from custom "Finally Legal" and "Cheers to 21" foil letter banners to grand entryway arches, poolside cabana garlands, bar cart balloon wraps, and photo booth backdrops. Perfect for downtown venue takeovers, house parties, rooftop bar celebrations, and Airbnb pre-game setups. We offer fast local balloon delivery and setup across Greater Charleston (including Downtown, Folly Beach, Isle of Palms, Mount Pleasant, and West Ashley) as well as easy store pickup at our Skylark Drive location. Order online today to start the celebration in style!