Est. 1979 | Mon-Fri 7am-5:30pm | Sat 8am-4pm | Airway HeightsColvilleKettle 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

Eastern Washington's Hardware & Lumber Experts

Everything To Build,
Fix & Finish

Hardware · Lumber · Building Materials

3 Locations — Airway Heights · Colville · Kettle Falls

HARDWARE · LUMBER · BUILDING MATERIALS · SERVING EASTERN WA SINCE 1979

SHOP BY PROJECT

Tell us what you’re building — we’ll line up the materials.

BUILD A HOME

Complete material packages for new home construction — lumber, framing, sheathing, roofing. Everything priced & ready.

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BUILD A POLE BARN

Custom post-frame building packages for shops, barns, and agricultural buildings. Engineered for Eastern WA.

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PLAN YOUR PROJECT

Our design team helps you plan your project — from concept to material list. Local expertise, real builders.

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BUILDING MATERIALS

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Structural lumber, roofing, siding, insulation, and everything in between.

CORE HARDWARE & ESSENTIALS

Tools, fasteners, electrical, plumbing and the everyday items every job site needs.

  • Electrical Supplies
  • Plumbing
  • Construction Fasteners
  • Hand Tools & Power Tools
  • Safety Equipment
  • Adhesives & Caulks

DOORS, WINDOWS & MILLWORK

Interior and exterior doors, windows, trim, moulding and millwork for every style and budget.

  • Exterior Doors
  • Interior Doors
  • Windows
  • Trim & Moulding
  • Cabinets
  • Countertops

OUTDOOR LIVING & SPECIALTY

Plants, soil, outdoor furniture and garden supplies — plus paint, pet, feed and appliances.

UPDATED FROM OUR STORE SYSTEM

BEST SELLERS RIGHT NOW

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CONTRACTOR & TRADE ACCOUNTS

Net 30 · Volume pricing · Dedicated rep

MILITARY DISCOUNT

Active duty · Veterans · First Responders

BUY MORE, SAVE MORE

Volume discounts on all orders

THIS MONTH’S FLYER

Limited-time deals on select items

EVERY 4 WEEKS · EXCLUSIVE DEALS

THIS MONTH’S FLYER IS LIVE

Hundreds of products on sale — contractor pricing, volume discounts, buy more save more. New deals every month.

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Top Brands

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🏗️ Est. 1979 45+ Years Serving Eastern WA
📍 3 Locations Airway Heights · Colville · Kettle Falls
📦 60,000+ Products In-Store & Online
Military Discount for Service Members

Builders Supply Exclusive

Contractor Accounts Welcome

Net terms, volume pricing, and dedicated account support.

Exclusive trade pricing on every order
Net 30 terms for qualifying accounts
Volume discounts on lumber & materials
Dedicated account manager
→ Open a Trade Account

Why Builders Supply

Local Knowledge.
Real Stock.

We stock what Eastern Washington actually needs — not what a national buyer decided.

🌲Local lumber graded for Eastern WA conditions
📞Call ahead — we'll have your order ready
🚚Truss plant on-site — built to your specs
Get a Quote

How-To Guides & Local Tips

Fire Pit Installation Eastern Washington: Complete Guide for Your Backyard
April 20, 2026

Fire Pit Installation Eastern Washington: Complete Guide for Your Backyard

Expert fire pit installation guide for Eastern Washington homeowners. Local codes, wind considerations & seasonal timing from Spokane's…

Read Article →
Matte Black Cabinet Hardware: Complete Guide for Spokane Kitchen Remodels
April 20, 2026

Matte Black Cabinet Hardware: Complete Guide for Spokane Kitchen Remodels

Transform your Spokane kitchen with trending matte black cabinet hardware. Local sourcing, installation tips & pairing ideas for…

Read Article →
Eastern Washington Spring Lawn Care: Complete Guide for Spokane Homeowners
April 17, 2026

Eastern Washington Spring Lawn Care: Complete Guide for Spokane Homeowners

Expert spring lawn care tips for Spokane WA homeowners. Local climate solutions from Builders Supply - your Eastern…

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View All Articles

PROJECT GUIDES & REFERENCES

Evergreen how-tos, charts, and calculators — the knowledge we wish every customer had before starting.

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OUR 3 LOCATIONS · EASTERN WASHINGTON

Same-day pick-up. Local knowledge. Contractor friendly. Serving Eastern Washington since 1979.

FLAGSHIP

AIRWAY HEIGHTS

1155 S Lyons Rd
Airway Heights, WA 99001
Mon–Fri 7am–5:30pm · Sat 8am–4pm
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COLVILLE

228 W 5th Ave
Colville, WA 99114
Mon–Fri 7am–5:30pm · Sat 8am–4pm
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KETTLE FALLS

170 W 3rd Ave
Kettle Falls, WA 99141
Mon–Fri 7am–5:30pm · Sat 8am–4pm
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🛒 Shop Online