Whether you’re looking for general birthday party supplies or you need over the top theme decorations, Bartz’s has everything you need and more! New Berlin, WI residents can take advantage of our four convenient locations that are packed with unique and fun party supplies, costumes and more.

Any Occasion

Need wedding decorations? What about baby shower supplies? No matter what kind of party you’re hosting, we have all of your finishing touches in stock! Our theme party supplies span from Fiesta to Retro, and just about everything in between! Why settle for generic party decor when you’re able to get high quality decorations at unbeatable prices right here at Bartz’s?

Online Options

Can’t make it into a store? No problem! New Berlin, WI residents can also take advantage of our convenient online ordering system. Browse our selection of decorations for baby shower events, balloons, tableware, streamers, novelties and much more. In just a few clicks, you’ll have a cart full of everything you need to throw the party of the year!

Need Assistance?

Bartz’s is proud to be the area’s leading party supply store, and our knowledgeable employees are always ready and willing to make your shopping experience the best it can be. Feel free to stop into any of our convenient locations for personalized assistance today or subscribe to our online newsletter for up-to-date information about what’s new at Bartz’s. Why settle for ordinary when you can make your party EXTRAORDINARY with our extensive selection of high quality decorations and supplies!