For over 79 years, Simkins Lumber has been the trusted building material supply partner for professional builders and designers. Located in Bozeman, Montana, we’re more than a lumber yard—from high-end windows and manufacturing trusses, to finishing touches, we provide the supplies and support you need to build with confidence. With high-volume inventory, expert advice, quality products, and fast delivery, our team ensures you’ve got the right tools to get the job done, every time.

A family-owned business since 1946, Simkins Lumber is the largest single-location building material supplier in Montana.
Lumber
At Simkins Lumber, lumber is more than a product—it’s the foundation of our business. Our extensive inventory, sourced from across North America, ensures you receive the highest quality wood for any project. With decades of experience, we provide competitive pricing and personalized service to help you build strong, lasting structures.
Dimensional Lumber Engineered Wood Sheet Goods Hardwoods Decking
Our Products
We offer a complete range of building materials that meet the highest industry standards. From the foundation to the finishing touches, and high volume projects to special orders, each product is carefully selected for its quality and durability, with volume purchasing and dedicated professional buyers sourcing and inventorying products.
Lumber
Our lumber selection is second to none, featuring top-grade wood for framing, decking, and specialty projects. We stock everything from common dimensional lumber and sheet goods to unique, hard-to-find items, ensuring you have what you need for any job.
Dimensional Lumber Engineered Wood Sheet Goods Hardwoods Decking
Building Materials
Our wide array of building materials includes roofing, drywall, insulation, and more. We provide everything you need to construct durable, energy-efficient buildings that withstand Montana’s harshest conditions and stand the test of time.
Roofing Dry Wall Insulation Siding Millwork Decking Waterproofing
Building Envelope
Our Building Envelope Division is dedicated to elevating construction standards through education, training, and specialized material solutions.
Air & Water-Resistant Barriers Continuous Insulation Waterproofing Systems Sealants, Coatings & Flashings
Hardware
Our hardware department offers a vast selection of tools, fasteners, and accessories. Whether you’re a professional builder or a designer, we have the high-quality hardware to complete your project with efficiency and precision.
Doors
We supply a variety of doors, from sturdy exterior options to sophisticated interior designs and everything in between. Our doors combine security, functionality, and aesthetic appeal to enhance any building.
Windows
Our window collection is ideal for any commercial, residential or multi-family build. Choose from a range of brands, styles and materials to suit your architectural vision.
Truss
Our truss department designs and builds custom trusses for any structure. With precision engineering and quality materials, we ensure your roof and floor systems are strong and reliable.
Cabinets
Our cabinet experts offer design and installation services to create beautiful, functional spaces. From kitchens to bathrooms, our custom cabinetry adds value and style to any home or office.
Head of Departments
Our people are our greatest assets. With extensive experience and a passion for excellence, our team of building materials expertise is committed to supporting your projects from start to finish. We work hard to understand your needs and provide the best solutions, making your building experience seamless and successful.
Kevin Emborg
Manager: Lumber I Building Materials I Hardware I Commercial Sales
(406) 556-6786 kemborg@simkinslumber.com
