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618 851 2900
Portable Buildings. Built to Work.
Built Strong. Built for Illinois.
Just Honest Quality.
Fully Customizable.
Free Delivery & Expert Setup
Stress-Free Process
BEST RATES GUARANTEED
TRUSTED LOCAL BUSINESS
Sheds, Barns, Cabins & Garages—Built to Last. Built for Waterloo.
At Cardinal Buildings, we build high-quality portable structures designed for real life in Waterloo, IL. Whether you need storage, workspace, a weekend retreat, or a place to protect your equipment, we deliver strong, good-looking buildings without the fluff or inflated price tags.
Our buildings are practical, reliable, and customizable—built for the demands of Illinois weather and the needs of Waterloo homeowners.
Need space but don’t want to break the bank?
With flexible financing and rent-to-own options, it’s never been easier to get what you need without the stress of a big upfront bill.
What We Offer—And Why It Works for Waterloo
Sheds
Declutter your garage, organize your tools, or store your seasonal gear in a shed that’s weatherproof, well-built, and made to fit your backyard.
Barns
Whether it’s for equipment, feed, animals, or hobbies, our barns bring together traditional style with modern-day durability. Waterloo tough.
Garages
From vehicles to tools to weekend projects, our portable garages give you the space and protection you need—with zero construction headaches.
Cabins
Looking for a guest space, office, or getaway spot? Our portable cabins are cozy, clean, and delivered move-in ready—customized your way.
Why Waterloo Residents Trust Cardinal Buildings
We’re more than builders—we’re problem solvers. Every Cardinal Building is designed to simplify your space, your life, and your future.
Here’s What Makes Us Stand Out:
Made for Illinois Weather
We use high-quality materials and rock-solid craftsmanship so your building holds up in all seasons—year after year.
Locally Trusted in Waterloo
We serve customers throughout Monroe County and beyond with fairness, honesty, and personal service.
Customization Made Easy
Choose your layout, size, siding, roof style, color, windows, doors, porches, lofts, and more. You dream it—we build it.
Delivery & Setup Included
We don’t just drop it off. We install it and ensure it’s done right, so you can start using your new building the same day.
Local, Trusted, and Straightforward
Aria R.
★★★★★
Beautiful cabin delivered on time.
They answered every question I had.
Feels like a premium product.
Very satisfied!
Zoe S.
★★★★★
Everything was just perfect.
They guided me through the design process. The quality and look are top-notch. I’m very impressed
Joshua L.
★★★★★
Really pleased with how it turned out.
The team did a great job from start to finish. Delivery was fast and hassle-free.
Highly recommended.
Nora J.
★★★★★
They made everything so easy.
Very friendly and knowledgeable staff.
My shed is beautiful and strong.
Love the end result!
Ryan C.
★★★★★
Professional, fast, and reliable.
They handled everything with care.
Great quality and attention to detail.
5 stars from me.
Scarlett D.
★★★★★
I’m super happy with the entire process.
They were easy to work with.
The final product is exactly what I wanted.
Highly recommend this company.
Join 1000+
Happy Customers
Here’s How to Get Started
Contact Us
Give us a call or send us a quick message.
Get a Free Quote
No guesswork. Just an honest, upfront price.
We Build It. We Deliver It.
You relax while we handle the setup
Start Using It Right Away
More space, less stress, day one.
LOCATION: 96171 State Route 3, Waterloo, IL 62298
Ready to Get the Space You’ve Been Needing?
