Your Trusted Partner for Quality Materials & Expert Builds

We’re more than a lumberyard - we’re your local partner for quality materials, reliable service, and expert crews. From lumber, metal, and ready-mix concrete to windows, doors, and custom builds, we provide everything you need to tackle projects big or small. Family-founded and community-focused, we’re proud to help homeowners, farmers, and contractors across Indiana bring their visions to life.

Products & Materials

Lumber

We stock a wide selection of high-quality lumber for every project—from framing and decking to finishing work. Whether you’re a contractor building from the ground up or a homeowner tackling a DIY project, we have the reliable materials you need to build strong and build right.

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Metal

Durable, versatile, and built to last, our metal panels and roofing materials are perfect for agricultural, residential, and commercial projects. With a variety of profiles, colors, and finishes, we make it easy to get the look and strength your project deserves.

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Windows & Doors

Enhance your home or building with quality windows and doors that combine style, efficiency, and durability. From classic to custom designs, Milroy Building Supply offers trusted brands and expert guidance to help you find the perfect fit for any project.

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Ready Mix Concrete

Strong, reliable, and ready when you are—our ready-mix concrete is ideal for foundations, driveways, sidewalks, and agricultural projects. With consistent quality and dependable delivery, we make it easy to build on a solid foundation.

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Design Studio

Every great project begins with a vision. Our Design Studio lets you bring yours to life with interactive 2D and 3D renderings. From barns and garages to sheds and custom additions, explore options, preview styles, and design with confidence alongside our experienced team.

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Our Story

Building Trust.
Building Community.
Building With You.

Milroy Building Supply is proud to serve as your trusted source for quality building materials, skilled crews, and dependable service. Our team continues to grow while staying rooted in community values and a commitment to helping customers—from homeowners to contractors—bring their projects to life.