Est. 1979 | 🕑 Mon–Fri 7am–5:30pm • Sat 8am–4pm | 📍 Airway Heights • Colville • Kettle Falls | ★ Leave a Review | ★ MILITARY & FIRST RESPONDER DISCOUNT
AIRWAY HEIGHTS CLOSED · 7am-7pm · (509) 798-8545
Est. 1979 | Also: Colville · Kettle Falls | ★ Military & First Responder Discount | Leave a Review
SHOP ONLINE — 60,000+ PRODUCTSMILWAUKEE TOOLS — IN STOCK NOWCONTRACTOR ACCOUNTS — EXCLUSIVE PRICINGBUY MORE SAVE MORE — VOLUME PRICINGFREE QUOTE — LUMBER & MATERIALSSERVING EASTERN WASHINGTON SINCE 1979SHOP ONLINE — 60,000+ PRODUCTSMILWAUKEE TOOLS — IN STOCK NOWCONTRACTOR ACCOUNTS — EXCLUSIVE PRICINGBUY MORE SAVE MORE — VOLUME PRICINGFREE QUOTE — LUMBER & MATERIALSSERVING EASTERN WASHINGTON SINCE 1979

Guides & Resources

Reference charts, how-to guides, and local tips for Eastern Washington builders, contractors, and homeowners. Updated by Builders Supply staff weekly.

Project Calculators

Free estimating tools — get exact material counts in seconds.

Reference Guides

Quick-look charts, sizing tables, and material specs

How-To Guides

Step-by-step project guides for Eastern Washington contractors and homeowners

How-To

How to Fix a Running Toilet

Why Your Toilet Won't Stop Running — And What It's Costing You If you live in the Spokane area, Airway Heights, Colville,…

How-To

How to Build a Pole Barn — Getting Started

Why a Pole Barn in Eastern Washington Is Not a One-Size-Fits-All Project If you're planning a pole barn—or, more accurately, a post-frame…

How-To

How to Apply Texture to Walls and Ceilings

Choosing the Right Texture for Your Eastern Washington Home Walk into just about any home built in the Spokane area over the…

How-To

How to Solder Copper Pipe

Soldering Copper Pipe in Eastern Washington: What Homeowners Need to Know If you've got a dripping joint under the kitchen sink or…

How-To

How to Frame a Wall — Studs, Plates, and Layout

What a Framed Wall Is Actually Made Of Before you snap a chalk line, it helps to know the parts you're working…

How-To

How to Replace a Door Knob or Deadbolt

How to Replace a Door Knob or Deadbolt in Eastern Washington Swapping out a worn door knob or upgrading to a new…

How-To

How to Replace an Electrical Outlet

Understanding What "Replacing an Outlet" Really Involves Swapping out a worn or broken electrical outlet is one of the most common repair…

How-To

How to Frame a Window Opening

What "Framing a Window Opening" Really Involves Cutting a new window opening — or enlarging an existing one — is not just…

How-To

How to Install Pull-Down Attic Stairs

Why Attic Stair Installation Is More Involved Than It Looks in Eastern Washington Pull-down attic stairs are one of the most popular…

How-To

How to Install a Ceiling Fan

Why Ceiling Fan Installation Looks a Little Different Here in Eastern Washington If you've ever asked one of our staff at the…

How-To

How to Pour a Concrete Footing

Why Concrete Footings Matter So Much Here in Eastern Washington If you've lived in the Spokane area, Colville, or Kettle Falls for…

How-To

How to Install a Garage Door Opener

Can You Install a Garage Door Opener Yourself in Eastern Washington? We get this question almost daily at our stores in Airway…

Latest Articles

Local news, pricing trends, seasonal project picks

Article

Fall Cleanup Checklist for Airway Heights, Colville & Kettle Falls Homeowners

Fall cleanup Spokane homeowners can trust: local checklist for leaf removal, gutters, and winterizing from Builders Supply's three Eastern Washington locations.

Article

Lumber Prices Are Down in Spokane — Here’s What That Means for Your Fall Build

Lumber prices Spokane 2026: see current 2x4, 2x6, OSB & plywood trends and why now is a smart time to start your…

Article

Fall Yard Cleanup Checklist for Airway Heights, Colville & Kettle Falls Homeowners

Your complete fall lawn care Spokane checklist: leaf removal, mulching, sprinkler winterizing & tool picks from Builders Supply's local experts.

Article

Why Now Is the Time to Buy Treated Lumber for Your Fall Deck or Fence Project in Eastern Washington

Treated lumber prices Spokane homeowners are seeing are holding firm this fall. Learn why, plus deck cost estimates, at Builders Supply &…

Article

Winter Is Coming to Eastern Washington: Your 10-Point Home Prep Checklist

Learn how to winterize your home Spokane-style with our 10-point checklist for Airway Heights, Colville, and Kettle Falls homeowners. Local expert advice.

Article

Pressure-Treated Lumber Prices Are Firming Up — Why Fall Is Still the Right Time to Build in Spokane

Pressure treated lumber prices in Spokane are up 3% YoY. See why fall is still the smart time to build your deck…

Article

Fall Garage Cleanup: 7 Storage Solutions Before Winter Hits in Eastern Washington

Beat the first snow with these garage storage solutions near Spokane. In-stock shelving, cabinets & shed options at Builders Supply & Home…

Article

Lumber Prices Are Finally Easing in Eastern Washington — Here’s What It Means for Your Next Project

Lumber prices Eastern Washington are easing for the first time since May. See what it means for your Spokane-area project and how…

Article

Why Eastern Washington Builders Choose a Local Lumber Yard Over the Chains

Searching for a local lumber yard near me? See why Spokane-area builders trust Builders Supply for straight answers, in-stock materials, and fair…

🛒 Shop Online