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Spring is coming! Here is a schedule of our spring Open House events.

April 4th Kalispell
April 5th Missoula
April 6th Bozeman

April 18th Great Falls
April 19th Helena
April 20th Billings

Spokane and Sidney to be announced.

We will have vendors, live demos, special pricing, prizes, giveaways and free lunch!
Contact your local store for more details.

Welcome to MaCon Supply Inc. Serving the Construction Industry in Montana, Wyoming, Eastern Washington, Northern Idaho, Western North Dakota


MaCon Supply has been providing quality products for the construction industry for over 40 years, with locations in Billings, Bozeman, Helena, Great Falls, Missoula, Kalispell, Sidney, and Spokane, WA. We have over 70,000 items available as special order in addition to the large inventory kept in stock for immediate pickup or delivery.

We stock many construction products including:
  • Concrete accessories
  • Concrete chemicals
  • Concrete forming systems
  • Commercial roofing products
  • Construction products
  • Polyfilm and fabric
  • Tools and accessories
  • Rental items
  • Geotextile fabrics
  • Rebar
In addition, Macon Supply is your local Hilti Tool Authorized Dealer. We provide pickup and delivery service.
Call Macon Supply today for more information regarding our services!