This is BY FAR the best party store in the State of Colorado!  The owners make you feel that your supplies and your event is their top priority.  If they do not have an item you are looking for, they can get it quickly.   This is truly an exceptional business and their work is very reliable and of a high quality.  My favorite are the arches they assemble, they are beautiful and very well assembled.   
If you are having a party big or small,  

this is your place!

-Chris G.


We had a large order to process for our wedding and Cliff and his staff were so helpful! They special ordered our gorgeous 3'x3' round balloons and they worked with us to coordinate two different pickup times. Cliff recommended we rent a UHaul trailer since we didn't have a large enough car and they don't have delivery. It worked out great!

-Courtney F.


We work hard to give the best customer service we can!

Here's what some of our customers had to say about us:

The girls that work here are the sweetest and the most helpful! I bought a gender reveal balloon on Etsy, and took it to them with the gender in a sealed envelope and confetti to fill the balloon according to the result. They immediately put my mind at ease in trusting them with this important task! When the balloon I bought ended up breaking, Lily called me to let me know and to assure me that she would do all she could to make a plain one look cute... And she really did it! She went above and beyond to make our gender reveal special!

-Erin L.


At the SE Corner of Arapahoe and

28th Street, 
next to T-Mobile​

Party On went out of their way to support the Boulder County LGBT community after the Orlando tragedy. They called my agency and said that they really wanted to show their support for the community by donating balloons and extra party accoutrement for all of our summer events! This place is fantastic, and the owners Cliff and Nikki are both incredible people.

-Samantha F.

Google Review

Party On! | 1538 28th Street Boulder CO 80303 us | +1.3034444060 

There is NO other Party store in Colorado that is better than this store! The owners are wonderful and when you have an event that is important to you~ they make it top priority to them!
Their Balloon arches are beautiful and well assembled, and their customer service is exceptional! I have been in this store multiple times and each time I have a concern about what I want to use at my event of 150 people,

they have a solution!

I'm thrilled they are in Boulder!
Working with this team is like working with family (only better!)
Thank you Party On!

-Wizrow -Coffee-

Google Review


Come visit us at:

1538 28th Street

Boulder, CO 80303

Welcome to Party On!

We are proud to be

Boulder's Only Locally Owned

Party Store!