Custom Balloons for All Your Parties


Seasonal Items: Easter gift baskets

Balloon Delivery!

Gifts and party supplies for Dads and Grads

Grads & Dads!

Get ready for upcoming weddings and showers

Weddings & Showers!

Frozen theme party supplies and costumes

FROZEN Party Supplies

This year's most popular theme is here at The Party Lab!



Visit us in Billerica today and save more

*on purchases of $30 or more


Party Lab custom balloon figures featured on Instagram

New Balloon Arrangements!

Check out our latest creations on Instagram!


Billerica's Party Store has everything to get your party started. The Party Lab is a family owned and run business that offers balloons, theme birthday ideas & decorations, catering supplies and custom balloon decor! Conveniently located in the Shops of Billerica.

The Party Lab's got the Formula for FUN!

We have everything you need to throw your next party of any kind!! Birthday themes, Boston sport teams, Baby Showers, Bridal section, Catering supplies for any dinner party, Wilton Products for cake decorating and so much more.

If you are looking for something particular we have plenty of catalogs, we would be happy to order anything you may need for your perfect party. We also carry greeting cards, wrapping paper and gift bags of all sorts. The Party Lab is your perfect one stop party shop!

The Party Lab is your local Party Supply Source

Theme Party Packs

Need to put together a total party theme? We've got you covered with our packs of party supplies for many themes.

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Theme party packs  from spiderman to toy story to disney characters

Birthday Themes

Every birthday is a special birthday! We've got themes from the first to the 101st! Sweet 16 to those big milestones of 21, 30, 40, 50 and more...

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From birth to the first birthday, sweet 16 to the 101st we have your theme!

Sports Party Supplies

Red Sox, Celtics, Bruins, Patriots! We've all got our favorite sports team and the Party Lab has all the party supplies to show your support for the hometown teams!

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Supplies for your Sports Party with Red Sox, Bruins, Celtics and others

Special Occasions.

Having a family reunion? Graduation? Or maybe it's just a special party for friends and family. We've got what you need to add that special festive touch.

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Special occasions for Mother's Day, Graduation, Memorial day, Family Reunions and more

Invitations & Greeting Cards

We've got a wide assortment of party invitations and lots of greeting cards. We've got a wide range of .99 cent cards. Pick some up on your next visit.

Greeting cards starting a just $0.99

Seasonal & Holiday Party Themes

What's your favorite holiday? They are ALL good for a party and we will always have party themes for upcoming holidays!

Easter Specials

Baby Showers

What better time throw a party than when there is a new baby on the way! We've got what you need to decorate and supply your next baby shower for friends and family.

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Baby showers, wedding showers

Halloween Costumes

Costumes are needed ALL year, not just at Halloween. We've always got a supply of popular and traditional costumes for both kids AND adults!

Be sure to check out the party makeup too!

Halloween costumers, makeup disguises

Essentials: Drinkware & Solids 

ALL your parties need the basics - cups, plates, napkins, serving supplies and in all the best colors to match your theme! 

Solid color paper table covers, plates, cups, napkins & serving dishes


What our customers are saying on social media!

Balloon Deliveries

We deliver the balloons for you, with free shipping to anyone in Billerica. Others will be charged a small delievery fee. You will never have to fight with those pesky balloons, while driving evr again. Let us handle it! Don't forget to come by and check out all the balloons!

Delivery Fees:

Billerica-Free of Charge

Other towns will be charged $2.50 per mile ($1.25 per mile each direction).

FREE delivery in Billerica and low priced for surrounding areas

Contact Us

480 Boston Road                       
Billerica, MA 01821 
Directions | 978-362-2961