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Interior Doors & Trim

1520 SD-10, Sisseton, SD 57262

Welcome to Leo's Building Supplies

Interior Doors & Trim

From the clean sophisticated lines of painted trim to the timeless quality of solid wood, interior doors, trim and mouldings are the final touches that enhance any room with a finish that expresses your personal style. Revive a room by replacing the hardware,  casings and baseboards, or add a wow factor with a crown or chair rails. Leo's Building Supplies has a wide selection of quality interior doors, door hardware and trims to choose from.

Ready to get started? We can provide you with an estimate for your next renovation or build.

Interior Doors

Interior Doors

Panelled doors provide sophistication and complete a room. And replacing interior doors is a quick and easy way to update your rooms. New handles are a quick, easy update that creates a fresh, modern look.

Available in wood, metal, glass or composites, Leo's Building Supplies has a wide selection of quality interior doors by trusted suppliers like Alliance Doors and Lynden Door. View Lynden Door's residential brochure or visit us to view our full residential door collection.

Molding & Trim

Moulding, Trim and Millwork

We stock interior trim that meets the highest standards for quality and design. Place the final touches of a new construction home or revive any room with the right moulding and trim. Add sophistication with a crown or chair rails and make a design statement with a decorative feature wall.

We supply and stock a variety of interior trim that meets the highest standards for quality and design in MDF, primed pine, oak, PVC, and fingerjoint primed pine.

Ready to get started on your moulding and trim projects or reno?

Let us quote on your materials.

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Leo's Castle

Leo's Building Supplies
6700 46 St, Unit 400
Olds, AB T4H 0A2



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