Structural panels & subflooring solutions built to perform

Since 1934, Mill Creek Lumber has been the trusted source for high-performance structural panels and premium subfloor products across the region. Whether you’re framing a new home, remodeling a commercial space, or managing a large-scale development, we offer an unbeatable selection of plywood, OSB, MDF, and particle board to meet your exact specifications.

Choose from standard OSB and plywood panels in 4x8, 4x9, and 4x10 sizes, or upgrade to innovative solutions like the Huber Zip System for faster, more energy-efficient builds. For subflooring, we carry Structurewood Edge Gold and AdvanTech, engineered for strength, moisture resistance, and long-term durability.

Builders and contractors rely on Mill Creek for top-quality building materials, expert support, and consistent availability. Explore our extensive product inventory today and discover why Mill Creek is the go-to supplier for structural panels and subflooring in Oklahoma, Kansas, and beyond.