We pride ourself in supplying everything needed for a DIY project to save homeowners money. We also have over 25 experienced crews ready to install your building or roofing project within our building area.

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We have been supplying quality post frame construction materials to contractors for over 45 years. Walk-in or call-in orders can be fullfilled in a matter of hours — not days.

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Expert Building Material Supplier


Are you in need of construction supplies? Graber Post Buildings is your trusted building material supplier for all your construction supply needs! With nearly 5 decades of experience, we have become the building material supplier of choice not only in the state of Indiana but beyond.  Our team of qualified professionals will provide you with everything you need for your next project, not only with the supplies, but support and guide you through every step of the building process.

Graber Post Buildings is the building supplier that you can trust, so contact us today if you have any questions about our materials or any building questions!

Quality Post-Frame Builder

Graber Post Buildings is a provider of quality post-frame building supplies. Our team will help you decide what materials you want for your next post-frame building and give guidance and advice when you hit a roadblock in your project. We are not only committed to supplying you with the best materials for your post-frame construction project but in making sure that all your supplies are delivered on time and schedule so your dream can become a reality when you need it.

When you work with Graber Post Buildings, you will experience peace of mind on your next post-frame construction project. Get the quality pole barn supplies that you deserve. Contact us today and request an instant quote!

Pole Barn Builders

Shouses: The Future of Tiny Homes

Get the shed house you have been dreaming of with Graber Post Buildings! We know that building a home can take a lot of time, but with our shouse plans, they can be constructed in a matter of weeks without sacrificing quality. Our team has created six types of shouses for you to choose from, but you will still be able to customize them and truly make them your own.

Get peace of mind knowing you are working with shed builders who have decades of experience building post-frame buildings. If you are ready to break ground with your new shouse, contact our team today!


Standing Seam Metal Roof

Metal Roofing & Siding




Engineered Trusses



Laminated Columns

Laminated Columns



Trim & Components

Trim & Components



Overhead Doors

Overhead Doors



Perma Columns

Perma Columns


Contact Our Team for all Your Building Supplies Needs

When you have a new project and need building supplies, Graber Post Buildings is the company for you! Not only will you get all the building supplies that you need, but you will be able to use our interactive visualizers, 3D designers, color chart and price estimators so that you will be able to see your dream structure before construction even begins! When you are ready to start your next project, stop by our retail store to look through our selection of construction supplies, or shop online today!



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“My experience after building three projects with Graber Post is that you can’t match their
professionalism from the sale to their service and quality of a completed project.”

Bob Tomey – Merom, IN