Issaquah Lumber has been a trusted pillar of the Pacific Northwest building industry since 1888 — a legacy built on high-quality products, expert wood knowledge, and lasting relationships with builders, contractors, architects, and homeowners.
OUR PRODUCTS
Issaquah Lumber can produce most non-stock or custom materials in a matter of days and ship anywhere.
Exterior
Wood products milled for outdoor performance — siding, decking, soffits, and more.
Interior
Ceilings, paneling, trim, and specialty wood for warm, natural spaces for the indoors.
Lumber | Custom | Specialty
Dimensional lumber, large timber, and custom milling.
Fire-Rated Wood
Tested and certified wood solutions for code-compliant builds.
GRAD
An innovative hidden clip system for fast, secure decking and siding installs.
Finishes, Treatment & Hardware
Pre-finishing, stains, sealers, fasteners, anchors, finishing treatments, and installation essentials.
