Roofing Supplies in Corvallis, OR
Trusted Roofing Materials for Contractors & Serious DIYers
If you’re a contractor working in Corvallis or the surrounding Willamette Valley, having a dependable roofing supply partner isn’t optional — it’s essential. Dallwig Brothers is one of the most trusted names in roofing supplies in Oregon, providing contractors with high-quality materials, competitive pricing, and honest timelines they can build their schedules around.
We are not roofers — and that’s by design. We specialize exclusively in roofing supplies, serving professional contractors, builders, and serious DIY homeowners who need materials they can rely on. From full roofing systems to jobsite essentials, our focus is simple: deliver quality roofing materials on time, without excuses.
Roofing Supplies Built for Contractors
Contractors are the backbone of our business. We work with roofers, general contractors, and builders who need consistent access to professional-grade roofing materials — not last-minute substitutions or vague delivery promises. Our roofing supply selection includes:
Many contractors sourcing materials for larger projects also rely on us for professional-grade tools and jobsite equipment to keep crews productive and jobs moving forward.
Oregon weather is unforgiving, especially in the Willamette Valley. We help contractors choose roofing materials that perform in wet conditions, resist wear, and meet long-term durability expectations. When you’re on the hook for results, the materials matter.
The Most Trusted Roofing Supply Partner for Corvallis Builders
One of the biggest frustrations contractors face is delayed materials. Too often, suppliers overpromise delivery dates, miss timelines, and leave builders stuck — costing time, labor, and credibility with clients.
At Dallwig Brothers, we take a different approach:
- We give honest delivery timelines, not best-case guesses
- We communicate clearly so you can plan jobs accurately
- We prioritize reliability over overpromising
- We understand that delays cost contractors real money

Competitive Pricing Without Compromising Quality
Price matters — especially when margins are tight. We offer competitive pricing on roofing supplies without cutting corners on quality. Our materials are sourced to meet professional standards, helping contractors stay profitable while delivering durable results to their clients.
For builders handling multi-trade projects, we’re often a reliable source not only for roofing materials but also for related building products such as drywall and interior construction supplies, helping reduce the number of vendors contractors need to manage.
Well-priced
Durable
High Quality
Reliable

Roofing Supplies for DIY Homeowners in Corvallis
While contractors are our primary focus, we also support homeowners in Corvallis who prefer to handle roofing projects themselves. If you’re taking on a DIY roof repair or replacement, we can help you choose the right materials so the job is done correctly the first time.
Homeowners often come to us after realizing that big-box options don’t hold up the same way. Our roofing materials and systems are the same quality products trusted by professional contractors throughout Oregon.
Why Contractors Choose Dallwig Brothers
- One of Oregon’s most trusted roofing supply companies
- Contractor-focused — we supply materials, not labor
- Competitive pricing on high-quality roofing materials
- Honest delivery timelines and dependable service
- Proven reliability that helps contractors avoid costly delays
When your reputation depends on finishing jobs on time, your supplier matters.
Get Roofing Supplies for Your Corvallis Project
Whether you're a contractor or a dedicated DIY homeowner, Dallwig Brothers has the roofing materials you need for your project in Corvallis, OR. With over 40 years of experience, we offer a wide range of roofing supplies, including shingles, underlayment, and tools, ensuring you have everything necessary to complete your job efficiently. Contact us today to discuss your specific needs, check availability, and learn about our delivery options.

















