For over 30 years we’ve supplied the Columbia Basin with quality materials and honest
service
At Tri‑City Lumber, we believe building is more than just materials — it’s about growing communities, creating spaces where people live, work and connect, and making sure you feel taken care of along the way. For over three decades we’ve provided the Columbia Basin with top‑quality building materials and outstanding customer service . Unlike big box stores, we remain locally owned and operated , reinvesting in our community and treating every customer like a neighbor.
Join us for Cookies & Contractors breakfasts, Family Craft Days, community blood drives and trade shows. We love bringing people together!
Enjoy coffee and cookies while meeting vendor reps and fellow contractors
Join us for a hands-on craft day the whole family will love! Create, build, and make memories together at Tri-City Lumber.
We’re proud to be a local business serving homeowners, contractors, and families across the Tri-Cities. From neighborhood projects to large builds, we’re honored to play a small role in building spaces where people live, work, and connect.
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.
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.
DIY kits, inspiration gallery, financing options and friendly advice. Get inspired and start your project today
Blueprint takeoff services, pro sales desk, charge accounts, delivery scheduler and contractor match. Get efficiency, volume pricing and pro support.
At Tri-City Lumber, we believe building is about more than materials. It’s about confidence, trust, and knowing you’re supported every step of the way.
Whether you’re upgrading your backyard, managing a full remodel, or running jobs back-to-back, we combine quality supplies, expert advice, and genuine care to help you build better — without the guesswork.

We don't just sell wood; we connect you with trusted builders via our Project Concierge.

Contractor-grade lumber. We pick the best boards so you don't have to.

Reliable delivery across the full service corridor, right to your job site.
We’re more than just a lumber yard – we’re your
trusted partner from start to finish.
Tri‑City Lumber is a family‑owned business with deep roots in the Columbia Basin. When you shop with us, you support a locally owned business that reinvests in our community
Our yard carries everything from 2×4s to engineered beams and specialty hardwoods, complemented by a full‑service hardware store stocked with fasteners, tools and Simpson Strong‑Tie connectors
We offer convenient local delivery, custom length cutting and forklift assistance to get materials exactly when and how you need them.
Our friendly team has decades of building experience. We provide blueprint takeoffs, free bids and guidance for DIYers and pros alike.
Big or small — decks, fences, remodels, or repairs.
We help you choose what actually works for your goals and budget.
With quality products, clear guidance, and support when you need it.
We’ll connect you with trusted local contractors.
You don’t have to know everything to build something amazing. Whether you’re tackling a weekend project or planning a full transformation, our team is here to guide you with clear advice, quality materials, and creative inspiration.
Pinterest-worthy results start with the right support.
You know your craft — and we respect that. Our contractor-friendly service is built around speed, reliability, and materials you can stand behind.
From prepped orders to delivery and insider perks, we help you finish strong without wasting time.
Finding the right materials is one thing — finding the right people is another. We help take the stress out of home projects by connecting you with vetted contractors and providing guidance you can trust from start to finish.
Quality materials. Quality people. No contractor roulette.
Don’t just take our word for it – see what people are saying about Tri‑City Lumber.

Pam
Pam's deck project

Steve
20-year contractor partner

Eric
Chief Sustainability Officer

Eric
Chief Sustainability Officer

Steve
20-year contractor partner

Pam
Pam's deck project
Michael KohlhoffTrustindex verifies that the original source of the review is Google. Great place, amazing people and top notch service. Israel TarangoTrustindex verifies that the original source of the review is Google. I was pleasantly surprised that they stock and sell everything you need for your building project! They not only carry the best lumber in town (none of that big box/corp warped "lumber") they also have windows, doors, siding, nails, screws, paint and supplies! They also stock Milwaukee and Dewalt tools! To top this off their customer service from Ben and Alex was top tier! From answering all questions to the knowledge of their products, you will not find a better spot in town! No need to run around that box store trying to find an employee to help you, here you are greeted as soon as you walk in the door. Emily HertensteinTrustindex verifies that the original source of the review is Google. We met Ben at the Family Expo and we will be using Tri-City Lumber for our next project! Adam LattinTrustindex verifies that the original source of the review is Google. Super fun at family expo Kayla ReynaTrustindex verifies that the original source of the review is Google. Very nice Pedro AndradeTrustindex verifies that the original source of the review is Google. Great people!! Truly amazing Justin DidierTrustindex verifies that the original source of the review is Google. Bought our cedar fencing here. Wood is holding up nicely.

We stock dimensional lumber (2×4 to 2×12), Douglas fir, cedar, pine and specialty hardwoods. We can also special‑order unique species and engineered wood beams.
Yes! We offer convenient local delivery right to your job site and can schedule a delivery window that works for you.
Absolutely. Our staff provides blueprint takeoffs and free bids. We also offer calculators and planning tools online.
Contractors can open a charge account by contacting our sales desk or filling out the contractor application form. Volume pricing and pro services available.
Monday–Friday 7:00 AM–5:00 PM, Saturday 9:00 AM–2:00 PM, Sunday closed .