Party Store Near Marietta GA | Balloons, Supplies & Rentals
Party Supplies & Balloon Store in Marietta, GA
USA Party Store is Marietta's largest family-owned party store, located right in the heart of Cobb County at 2550 Sandy Plains Road in the Sprayberry Square Shopping Center, next to LA Fitness. We've proudly served Marietta families, schools, churches, and businesses since 2016 — from Marietta Square to East Cobb, West Cobb, the Sprayberry community, and out toward Powder Springs. Whether you're a long-time East Cobb resident or new to the Town Center area, our team knows Marietta and we know how to make your celebration unforgettable.
Marietta's One-Stop Party Headquarters
From kids' birthday parties to quinceañeras, weddings, baby showers, corporate events, and sports team celebrations — we have everything Marietta needs under one roof. Our 10,000+ sq ft store carries the largest selection of helium balloons, foil and latex balloons, custom photo balloons, party decorations, costumes, tableware, banners, and party favors in Cobb County.
Looking for something specific? Walk in and ask — there's a good chance we already have it.
Popular Services for Marietta Customers
Marietta families come to us for life's biggest moments. Here's what we're best known for locally:
Custom Balloon Arches & Garlands
Designed and installed at homes throughout East Cobb and West Cobb, plus venues across Marietta Square
Birthdays & Anniversaries Decoration
Custom balloon bouquets, themed décor packages, and personalized setups for birthday parties and anniversary celebrations of all ages
Quinceañera Decorations & Balloon Packages
Full-service planning support for Marietta's Hispanic community celebrations
Wedding Decor & Reception Setups
We work with Marietta venues to deliver chair sashes, centerpieces, and arches
Corporate Event Décor
From grand openings to office parties for Marietta businesses near I-75 and Cobb Parkway
Baby Shower Packages
Themed balloon and tableware bundles, ready for same-day pickup
Sports & School Spirit Decorations
Tableware and banners for Cobb County school sports nights
Halloween Costumes Year-Round
Kids and adults, the largest costume selection in Marietta
Graduation Party Supplies
Class colors, custom yard signs, photo balloons, sashes, printed banners, and themed tableware for high school and college graduations
The Magnolia Event Room
Our private 1,500 sq ft event venue right inside the store, available for rent
Visit Us Near Marietta Square, Town Center & Kennesaw Mountain
We're conveniently located in the Sprayberry area of Marietta — easy access from all parts of Cobb County.
Plenty of free parking right at our door. Walk-ins are always welcome.
Frequently Asked Questions
We're at 2550 Sandy Plains Road #200, Marietta, GA 30066 — in the Sprayberry Square Shopping Center next to LA Fitness, on the East Cobb / Sprayberry side of town. Free parking, easy access from Sandy Plains Road.
Absolutely. The Magnolia Event Room is our private 1,500 sq ft event venue inside the store — perfect for Marietta birthdays, quinceañeras, baby showers, and corporate events. Seats up to 100+ guests with chandeliers, stage, AV system, and warming kitchen. Call 770-734-3950 to check availability.
Yes — we design, deliver, and professionally install balloon arches, garlands, columns, and centerpieces throughout Marietta including East Cobb, West Cobb, Sprayberry, the Marietta Square area, and out toward Powder Springs. Same-day setup available for most orders.
Yes! Quinceañeras are one of our specialties. We carry full quinceañera décor — themed balloon bouquets, custom arches, sashes, photo balloons, tableware, and yard signs. Our team can also design a custom package for your event. Call 770-734-3950 to plan.
We carry tableware, banners, and balloons for college and pro teams plus customizable supplies in any school colors — perfect for Marietta team parties, sports nights, and end-of-season celebrations for Cobb County athletic programs.