Est. 1979 | 🕑 Mon–Fri 7am–5:30pm • Sat 8am–4pm | 📍 Airway HeightsColvilleKettle Falls | Leave a Review | MILITARY & FIRST RESPONDER DISCOUNT
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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 Winterize a Crawlspace in Eastern Washington

Why Crawlspace Winterization Matters in Eastern Washington If you've lived through a Spokane-area winter, you already know our cold snaps aren't gentle.…

How-To

How to Fix a Roof Leak

Where Is That Water Actually Coming From? If you've got a brown ring spreading across your ceiling or water dripping into a…

How-To

How to Pour a Concrete Footing

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

How-To

How to Prepare Your Roof for Snow Loads

Why Snow Load Prep Matters for Eastern Washington Roofs If you've lived through a few winters in the Spokane area, Colville, or…

How-To

How to Install Drip Edge and Ice Shield

Why Drip Edge and Ice & Water Shield Matter in Eastern Washington If you've lived through a winter in Spokane, Colville, or…

How-To

How to Install Deck Boards

Getting Started: What Eastern Washington Homeowners Ask Us Most If you've ever stood in the decking aisle at our Airway Heights, Colville,…

How-To

How to Build a Pole Barn — Getting Started

Getting Started: What to Think Through Before You Ever Pick Up a Shovel Every year we talk to homeowners, ranchers, and contractors…

How-To

How to Install a Roof Vent

Why Roof Ventilation Matters More Here Than Almost Anywhere If you've lived in the Spokane area, Colville, or Kettle Falls for more…

How-To

How to Install Deck Railing

How to Install Deck Railing in Eastern Washington: A Complete Guide If you've got a deck sitting more than a couple feet…

How-To

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

Framing a Wall the Right Way: What Eastern Washington Builders Need to Know If you've ever stood in the framing aisle at…

How-To

How to Install T1-11 Panel Siding

Why T1-11 Still Makes Sense for Eastern Washington Homes and Outbuildings We've been selling T1-11 panel siding out of our Airway Heights,…

How-To

How to Set a Mailbox Post

Why Setting a Mailbox Post Right Matters in Eastern Washington If you've lived in the Spokane area, Colville, or Kettle Falls for…

Latest Articles

Local news, pricing trends, seasonal project picks

Article

Power Tool Buying Guide: What Actually Matters Before You Compare Prices at the Chains

Shopping for power tools in Spokane? Learn what really matters—battery platforms, warranty, local service—before chasing a percentage off at big-box stores.

Article

Lumber Prices in Eastern Washington: What Builders Should Know This August

Get the latest on lumber prices Eastern Washington contractors and DIYers need for fall planning, plus tips from Builders Supply in Spokane,…

Article

Garage Storage Solutions in Stock Now: Beat the Rush Before Fall Projects

Find in-stock garage storage Spokane shoppers trust at Builders Supply in Airway Heights, Colville, and Kettle Falls. Shop cabinets, shelving, and more.

Article

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

Confused by lumber prices Spokane WA contractors are seeing this month? Get a clear breakdown of framing, OSB and plywood trends from…

Article

Garage Storage 101: How to Organize Your Shop Before Fall Projects Hit

Get your garage storage sorted before fall hits. Local tips on shelving, workbenches & pegboards for Airway Heights, Colville & Kettle Falls,…

Article

Lumber Prices in August 2026: What Eastern Washington Builders Should Know

Curious about lumber prices in Eastern Washington this August? Get a plain-language breakdown from your local building materials experts in Spokane.

Article

Garage Storage Ideas That Actually Work for Eastern Washington Homes

Looking for garage storage cabinets in Spokane, Airway Heights, Colville or Kettle Falls? Get local expert advice on the best garage storage…

Article

Framing Lumber Prices in August 2026: What Eastern Washington Builders Should Expect

Lumber prices Spokane 2026: current 2x4, 2x6, OSB & plywood ranges for Eastern Washington builders. Local, transparent pricing from Builders Supply.

Article

Garage Storage Solutions That Actually Survive an Eastern Washington Winter

Looking for garage storage in Spokane that holds up to freeze-thaw cycles and road grime? Get local tips from Builders Supply &…

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