The Right Materials to Succeed
At Simkins Lumber, we understand that managing large-scale commercial, multi-family or residential projects requires more than just materials—it requires a trusted partner. Since 1946, we’ve built our business on reliability and relationships, ensuring that our clients get the right products in the right volumes, on time, every time.
Whether you need roofing, siding, insulation, or drywall, our extensive inventory and expert team are here to help keep your project moving forward without delays. We know that every project is unique, but they all require the right materials to succeed. That’s why we go the extra mile to ensure you have what you need, when you need it.
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Roofing
Resilient roofing materials that stand up to Montana’s toughest weather and look good doing it. Whether you need asphalt, metal, or engineered shakes, we have options built to perform.
Dry Wall
Offering smooth, dependable finishes, we carry standard, moisture-resistant, and soundproof drywall—the right solution for every room and every build.
Insulation
Boost energy efficiency with fiberglass, foam, and rigid panels. Our insulation products keep your builds comfortable and cost-effective from start to finish.
Siding
Tough, weather-resistant siding options—from traditional wood to fiber cement and vinyl—that enhance curb appeal while offering long-lasting protection.
Millwork
From standard trim to custom moldings, our millwork brings precision and style to every detail. The perfect finishing touch for any project.
Decking
Natural wood and composite decking designed to withstand Montana’s elements. Durable and beautiful, ideal for creating outdoor spaces that inspire.
Waterproofing
Protect against moisture disruption with our range of products that are effective and solution-driven for any type of project.
