Lumber Supply in Boise & the Treasure Valley

Capital Lumber Co. has been Boise’s trusted lumber supplier since 1905 — providing contractors and homeowners across the Treasure Valley with high-quality dimensional lumber at competitive pricing. Whether you’re framing a new home, building a deck, or tackling a custom project, their team keeps a wide selection in stock and ready to deliver.

From 2x4s and 2x6s to 4x6s, 6x6s, and 8x8s, Capital Lumber carries common lengths and grades for residential and commercial construction. Builders appreciate the reliable stock, fast turnaround times, and the ability to place custom orders when needed. With a central location in Boise’s North End, they proudly serve customers in Nampa, Meridian, Eagle, Caldwell, McCall, and beyond.

For same-day pickup or on-time delivery anywhere in the Treasure Valley, Capital Lumber makes it easy to get the lumber you need — when and where you need it.