Treated Lumber

Get Durable Treated Lumber for Your Next Project

Armstrong Lumber provides treated lumber for residential and commercial projects throughout Champaign and Urbana. Our treated wood products resist rot, decay, and insect damage, making them ideal for outdoor applications. We offer same-day delivery and custom orders to meet your specific requirements.

With materials available within hours and knowledgeable staff ready to assist, we make your project planning straightforward and efficient. Reach out to us to discuss your treated lumber needs today.

Why Treated Lumber Is Essential for Outdoor Construction

Outdoor structures require materials that withstand moisture, ground contact, and environmental exposure. Treated lumber extends the life of your investment significantly.

• Decks and patios need rot-resistant materials
• Fence posts require protection from ground moisture
• Retaining walls demand structural integrity over time
• Outdoor stairs and railings face constant weather exposure
• Garden beds benefit from non-toxic treatment options

Choosing the right treated lumber protects your construction investment and reduces long-term maintenance costs. Our team helps you select the appropriate treatment level for your specific application.

Why Choose Armstrong Lumber

Since 1957, we have provided the area's finest lumber backed by superior service. Our locally and family-owned business brings over 140 years of combined experience to every customer interaction.

• Special ordering out-of-stock items for unique projects
• Free estimates for all materials
• Same-day delivery available for urgent needs
• Custom orders available to exact specifications
• Comprehensive manufacturer warranties on all products
• Materials available within hours
• Knowledgeable staff with decades of experience

Our commitment to good business ethics and quality products ensures you receive the best value for your construction investment. We stand behind every piece of lumber we sell.

Contact Us

Your outdoor project deserves materials that last for decades. Armstrong Lumber stocks treated lumber in various grades and sizes, ready for immediate pickup or delivery. Our staff can answer questions about treatment levels, appropriate applications, and project quantities. We provide free estimates and can arrange same-day delivery to keep your project on schedule.

Contact us today to discuss your treated lumber requirements and experience the quality service that has defined our business for over 65 years.