Oneil Metal Buildings and Roofing

Oneil Metal Buildings and Roofing Locally-owned experts in custom wood post-frame, pre engineered metal, structural steel, roofing and more. Your vision, our craft.

Quality design, premium materials, and professional results. O'Neil Metal Buildings and Roofing provides wood post frame buildings, pre-engineered buildings, metal roofing & siding, pole barns, and barndominiums to the Bellville, IL area.

06/07/2026

Looking to build a structure that stands the test of time? Our local barn builders specialize in creating custom post-frame structures that are engineered for strength and designed for style. Whether you're dreaming of a barndominium, a pool house, or a commercial warehouse, we have the expertise and materials to bring your vision to life. From high-quality steel and lumber to top-of-the-line door and window systems, we ensure every detail meets your needs. Our buildings are not only functional but also beautiful, providing safe and efficient spaces for your equipment, animals, or business operations. Explore the endless possibilities with our wide range of materials and design options. If you can dream it, we can build it! Visit our website today to learn more about how we can help you create the perfect structure.

https://www.oneilbuildings.com/steel-supply-lumber

06/02/2026

Looking for a durable and quick-to-assemble metal building? Our Centra Series bolt-up metal buildings are engineered for easy assembly with no on-site welding required. With a variety of sizes and custom accessories, you can create a unique and functional space on your property. Each building comes with comprehensive assembly instructions and construction plans, making it simple to set up. Our components are manufactured in-house, ensuring fast delivery or pick-up. The framing includes robust red iron materials, and the roof and walls feature prime 26-gauge R-Loc panels with CentralGuard Protection. Plus, enjoy flexible framed opening heights and a walk-in door included in every package. Ready to get started? Visit our website or call us today for a free quote!

https://www.oneilbuildings.com/bolt-up-metal-buildings

06/01/2026

Built for Business, Engineered for Strength. When your business relies on reliability, your building should too. We design and construct high-performance commercial structures that deliver long-term durability, flexibility, and value. From pre-engineered metal buildings to industrial facilities and warehouses, our buildings are crafted to exacting standards, combining precision engineering with craftsmanship that stands the test of time. Whether you're expanding operations, optimizing workflow, or developing new property, we are your trusted partner in design, permitting, and construction. Discover how our metal buildings can be the solution for your next project. Visit our website or call us today to learn more about our services.

https://www.oneilbuildings.com/commercial

05/27/2026

Looking to build a structure that stands the test of time? Our expert barn builders are here to help you create custom post-frame structures that are engineered for strength and designed for style. Whether you're dreaming of a barndominium, a pool house, or a commercial facility like a warehouse or airplane hangar, we have the expertise and materials to bring your vision to life. We offer a wide range of door systems and windows to suit any need, ensuring your building is both functional and beautiful. Plus, our high-performance siding and roofing products provide the perfect finishing touch. If you can dream it, we can build it! Visit our website or call us today to start your project.

https://www.oneilbuildings.com/steel-supply-lumber

05/24/2026

Discover the lifestyle transformation that comes with a barndominium. Our barndominium company combines the rustic charm of a barn with the modern comforts you desire. Imagine a home with open-plan flexibility, allowing your space to evolve as your needs change. Our structures are built for efficiency and durability, using premium post-frame and steel construction methods. Enjoy the benefits of energy-efficient windows, weather-resistant siding, and high-performance insulation. Whether you need a workshop, loft, or attached shop, our customizable designs make it possible. Ready to bring your vision to life? Visit our website or call us today to start your barndominium journey.

https://www.oneilbuildings.com/barndominiums

05/23/2026

Built for Horses, Designed for You. Your horses deserve a safe, comfortable, and beautiful place to call home, and you deserve the peace of mind that comes with a structure built to last. As a barn builder, we combine durable construction with thoughtful design to create spaces that are as impressive as they are practical. Whether you need a small private barn or a large multi-stall facility, our team will work with you to create a space that fits your needs, your land, and your vision. Each barn is built with precision and care because in equestrian design, every detail matters. We use premium post-frame construction to create open, well-ventilated spaces that promote safety, comfort, and efficiency. From the placement of stalls and tack rooms to durable flooring and lighting, every element is tailored to ensure your barn supports both daily use and long-term performance. Visit our website to learn more about our custom barn options.

https://www.oneilbuildings.com/equestrian-barns

BIG NEWS! We're developing a brand New Commercial Flex Space in Truesdale, MOOur new COMMERCIAL FLEX CENTER is COMING S...
05/21/2026

BIG NEWS! We're developing a brand New Commercial Flex Space in Truesdale, MO

Our new COMMERCIAL FLEX CENTER is COMING SOON and we are NOW LEASING! Whether you are a startup, contractor, or expanding company, we have the perfect space to grow your business.

📍 Location: 1218 E Veteran Memorial Parkway, Truesdale, MO. Right off Highway 70, right next to the NAPA Auto Parts! This is a prime location with easy access.

📐 Unit Details & Layout:

Standard Units: 1,500 sq ft.

Layout: The standard floorplan features a majority of open warehouse space, complete with a small office and a bathroom.

Need more room? We can easily combine spaces to create 3,000 sq ft units, or you can lease an entire building to yourself.

This development is designed specifically for local business owners who need flexible, customizable space that works for THEM. Whether you're running a trade business, need warehouse or storage space, want a showroom, or just need room to grow — this is built with you in

✅ Prime location in Truesdale with easy access to i70
✅ Phase 1 breaking ground soon — limited units available

We are currently accepting Letters of Intent (LOIs) for Phase 1 units RIGHT NOW. LOIs allow you to secure your space before we break ground — and spots will go fast. Don't wait until we're sold out to wish you had locked one in.

If you're a local business owner who's been looking for the right space, this is your sign. Reach out today to learn more about available units, pricing, and how to submit your LOI.

📞 (618) 337-6100
📩 Message us here on Facebook
📍 Truesdale, MO / Warrenton, MO

Phase 1 won't last long — get in early and grow with us! 💪



🏗️ Project Scope:

Phase 1: Our first building will feature (6) 1,500 sq ft units.

Future Phases: We are developing 6 additional buildings on-site, which will total (30) 1,500 sq ft units once the project is complete.

Proudly built by ONEIL METAL BUILDINGS & ROOFING. Contact us today at (618) 337-6100 or [email protected] / [email protected] to discuss your specific needs and secure your unit before they're gone!

05/20/2026

🚁 Fresh off the drone and fresh off the job site!

Just wrapped up this beautiful residential storage building and we are absolutely loving how it came together. That tan and brown combo with the matching metal roof? Clean. 🤌

Whether you need extra storage, a workshop, a garage, or just more space to make life easier — O'Neil Metal Buildings and Roofing has you covered from the ground up.

✅ Custom sizing
✅ Quality materials built to last
✅ Local crew you can trust

Ready to start your project? Give us a call or send us a message for a FREE quote today!

📞 618-337-6100
🌐 www.oneilbuildings.com
📍 Serving IL/MO and more

Another one in the books!We just wrapped up this awesome recreational metal building and couldn't be more proud of how i...
05/14/2026

Another one in the books!

We just wrapped up this awesome recreational metal building and couldn't be more proud of how it turned out. Whether it's a man cave, she shed, workshop, or the ultimate hangout space — we love bringing these projects to life for our clients.

If you've been dreaming about a space of your own, let's make it happen! Drop us a message or give us a call for a free quote. We build what others only imagine. 💪

📞 618-337-6100
🌐 www.oneilbuildings.com

Your outdoor space should feel like an extension of your home. Our design team works closely with you to understand how ...
02/06/2026

Your outdoor space should feel like an extension of your home. Our design team works closely with you to understand how you’ll use the space — from hosting summer gatherings to quiet morning swims — and brings that vision to life with thoughtful layouts, smart storage, and premium finishes.

Every O’Neil pool house is built with the same precision and care we bring to our full-scale residential projects, ensuring that every line, joint, and finish reflects lasting quality.

Address

5909 Town Hall Road
Belleville, IL
62223

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

Telephone

+16183376100

Website

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