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August 7, 2026

Lumber Prices in Eastern Washington: What Contractors and DIYers Need to Know This August

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What’s Actually Happening With Lumber Prices Around Eastern Washington

If you’ve been trying to get a straight answer on lumber prices in Spokane, Colville, Kettle Falls, or Airway Heights, you’ve probably noticed the noise out there. National news headlines, secondary-market listings, and online price trackers all seem to tell a different story, and none of them quite match what you’re actually paying when you pull up to a yard. At Builders Supply & Home Center, we’ve been supplying builders and DIYers across Eastern Washington since 1979, and every August we like to cut through the confusion and tell you plainly what’s happening with the materials you’re actually buying this week.

Here’s the short version: framing lumber is creeping up, sheet goods are getting cheaper, and pressure-treated lumber is moving fast in the wrong direction if you’ve got outdoor projects planned. Let’s break down each one so you know exactly where to spend your money now versus later.

Framing Lumber Is Firming Up — Order Soon If You’re Building This Fall

Framing lumber has been trending modestly higher over the past few weeks. This isn’t a repeat of the wild price spikes some of us remember from a couple years back — it’s a slower, seasonal tightening. Contractors across Spokane, Airway Heights, and out toward Colville and Kettle Falls are all racing to frame up projects before fall weather rolls in, and that demand is putting gradual upward pressure on prices.

Our advice: if you’ve got framing scheduled for late summer or early fall, lock in your order now. Waiting a few weeks likely means paying more for the same package. Call our team and we’ll get you a real number today, not a guess based on a national average that has nothing to do with what’s on our racks.

OSB and Plywood Are Actually a Good Buy Right Now

Here’s the part that surprises most people: sheet goods are moving in the opposite direction. OSB and plywood pricing has softened recently, which means if you’ve got sheathing, subfloor, or renovation work planned for fall, this is a genuinely good window to buy. It’s one of the more useful things to know about the current market — the category everyone assumes is expensive is actually one of the better deals on the yard this week.

If you’re a contractor bidding jobs in Spokane or a homeowner in Kettle Falls planning a garage or shed project, don’t wait on sheet goods. Buy now while pricing is favorable, and consider stocking up if you’ve got multiple projects on the calendar through fall.

Pressure-Treated Lumber Is Moving Fast — Don’t Wait on Deck and Fence Projects

If you’ve got a deck, fence, or any outdoor build planned before the weather turns, pay close attention here. Pressure-treated lumber is firming up faster than standard framing stock. Every week you wait on that deck rebuild or fence line could mean a noticeably higher price for the same treated posts and boards you could buy today.

Our practical advice: prioritize your pressure-treated purchases now. If you’re not ready to start the project but know you’ll need the material, talk to us about locking in pricing or picking up materials early for storage.

Why Prices Look Different Depending on Where You Look

A lot of the confusion around lumber pricing comes down to what we call price dispersion — the gap between big-box advertised prices, secondary or resale listings, and what a contractor-focused local yard actually charges trade accounts. National benchmarks are a decent starting point, but they rarely reflect what’s really happening in a regional market like Eastern Washington. Freight costs getting materials into Spokane, local demand from residential and agricultural construction, and current inventory at any given yard all affect the real number you’ll pay.

This is exactly why we think a transparent, local answer matters more than a national headline. We’re not a call center reading from a script — we’re your neighbors in Airway Heights, Colville, and Kettle Falls, and we’ll tell you straight what a board or sheet actually costs today.

Your Quick-Reference Buying Guide for August

Framing lumber: Trending up — lock in orders now for projects through September.

OSB and plywood: Softening — buy now for fall sheathing, subfloor, or roof decking.

Pressure-treated lumber: Firming quickly — prioritize deck and fence purchases immediately.

Secondary/resale listings: Often inconsistent — a local yard gives you a more reliable, real-time price.

Trade pricing: Ask about contractor tiers if you’re comparing net costs against other regional sellers.

Talk to Your Local Yard Before You Buy or Bid

Whether you’re a contractor juggling multiple jobsites across Eastern Washington or a homeowner tackling one weekend project, knowing where prices stand today — and where they’re headed — helps you avoid overpaying during a shifting market. Since 1979, Builders Supply & Home Center has been the family-owned source Eastern Washington relies on for honest answers and real local expertise.

Stop by our Airway Heights, Colville, or Kettle Falls location and talk with our team about current lumber, OSB, and pressure-treated pricing, or shop online anytime at bldrsupply.epicor-inet.com. We’ll help you plan your next project with confidence, not guesswork.

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