Cornellier Fireworks - Windsor

Cornellier Fireworks - Windsor Located off of I 90 & Hwy 19
Sun Prairie / Waunakee exit
Right behind Days Inn

Here at Cornellier Fireworks of Windsor we are a brick and mortar retail store that offers a full line of only the highest quality consumer fireworks available!

Memorial Day is right around the corner, and the Fourth of July will be here before you know it. Have you started planni...
05/12/2026

Memorial Day is right around the corner, and the Fourth of July will be here before you know it. Have you started planning your celebrations yet? I’ve been getting the shop ready, and I want to make sure you’re set for the big backyard bash.

We’re keeping things simple with our Buy 1 Get 1 Free deals. No gimmicks—just pick your favorites and double your stash. It’s the easiest way to build a massive show on a budget. Stop by and tell me what you’ve got planned for the holidays!

We're excited to see what you think of our signature Badger Balls redesign. Check them out in store when it get's closer...
04/18/2026

We're excited to see what you think of our signature Badger Balls redesign. Check them out in store when it get's closer to the season 😁

06/12/2025

Hey everyone! We are hiring seasonal positions for our Poynette store located at: N 3365 Co Rd J, Poynette, WI 53955 for the 2025 season. It's a short gig but a great way to make some quick cash!

Position includes stocking, talking to customers and operating the cash register.

There is a bonus incentive as well based on work performance. For more details reach out to Christopher (608) 751-0568.

Dates help is needed are: June 27th to July 5th

Thanks!

Send a message to learn more

Labor Day weekend is here! Let us help you start it or end it (or both) with a bang!
08/30/2024

Labor Day weekend is here! Let us help you start it or end it (or both) with a bang!

Happy 4th of July everyone!Our stores are still fully stocked and open until 9pm so it's definitely not too late to get ...
07/04/2024

Happy 4th of July everyone!

Our stores are still fully stocked and open until 9pm so it's definitely not too late to get what you need!

Remember to celebrate safely!

One more day until the 4th of July! Check out these new arrivals that came just in time! We're open 9am to 9pm
07/03/2024

One more day until the 4th of July!

Check out these new arrivals that came just in time!

We're open 9am to 9pm

Only two days left until the 4th of July! Stop in today and get the best deals around!
07/02/2024

Only two days left until the 4th of July! Stop in today and get the best deals around!

Unleash the beast and shred the sky with our brand new Griz Best Assortment!
07/01/2024

Unleash the beast and shred the sky with our brand new Griz Best Assortment!

We're teaching our future pyro customers about safety with our informative kids coloring page!
06/30/2024

We're teaching our future pyro customers about safety with our informative kids coloring page!

06/30/2024

Today is the day!! Make sure to stop by and see us!!

Cornellier Fireworks - Windsor
12-3
Cornellier Fireworks - Beloit
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MPM Marketing

Step into the shadows and ignite the night with our Kobushi Shells!
06/29/2024

Step into the shadows and ignite the night with our Kobushi Shells!

Address

6305 Rostad Cir
Windsor, WI
53598

Telephone

(608) 846-4014

Website

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