From framing to finishing, Tri-City Lumber supplies trusted materials
for projects of every size.

Find high-quality plywood, MDF, and other sheet materials for your construction and DIY needs.
From siding to insulation, get everything you need to protect and enhance your home’s exterior.
Build or upgrade your outdoor space with durable decking, railings, and fencing options.

Planning a weekend project? Let us take the guesswork out of your material lists. We provide clear instructions and high-quality kits.
Download our 2024 Project Tips PDF
Built for the Pros. Scale your business with reliable lead times, volume pricing, and dedicated commercial support teams.
LVL (Laminated Veneer Lumber) is made from thin wood veneers glued together in one direction, giving strong, straight, dimensionally stable beams for headers and long spans. Glulam (Glue-Laminated Timber) uses thicker, sawn lumber layers bonded together, often for larger structural beams and architectural applications. Both are engineered for strength beyond standard dimensional lumber — the right choice depends on your span and load requirements, so ask our team for guidance.
Plywood grades range from A (smooth, paint-ready face) to D (structural use only, visible knots and voids). For cabinetry and visible surfaces, choose a higher-grade face veneer (A or B); for subfloors, sheathing, and other structural applications, a C or D grade panel is more economical. Our team can help match the grade to your project.
Pressure-treated lumber resists rot and insects, but for the longest life let it dry before staining or sealing — usually a few weeks after installation — use fasteners rated for treated wood to prevent corrosion, and reapply a water-repellent sealant every 1-2 years for outdoor applications.
Yes — our delivery team can navigate tight lots and hard-to-access sites, with crane and forklift support available where it’s needed. Let us know your site conditions when you place your order so we can plan the right equipment.
Yes — we deliver to projects of every size, from a single homeowner repair to large commercial and development builds.