Lumber & Building Supplies in Illinois

Find local lumber suppliers, get climate-specific product recommendations, and connect with delivery services across Illinois.

Recommended for Illinois's Cold Climate Climate

Freeze-thaw cycles stress wood joints. Use species that resist splitting and apply penetrating finishes that won't crack in sub-zero temperatures.

White Oak

Douglas Fir

SPF Framing

Western Red Cedar

Larch

Penetrating oil finishes

Anti-freeze sealers

Pressure treatment for ground contact

Aurora

Bloomington

Champaign

Chicago

Decatur

Elgin

Joliet

Naperville

Peoria

Rockford

Springfield