Westmart Building Center

100 South Faithful Street ~ West Yellowstone, MT 59758 ~ ph: (406)646-9578 ~ fax: (406)646-9579 ~

Building Materials:

We offer a huge selection of building materials such as:

  • Dimensional Lumber
  • Tongue & Groove Decking
  • Tongue & Groove Pine
  • Floor Joints (9 1/2 " 11 7/8" 14 ") in stock
  • Felt
  • Siding
  • Wood Pellets
  • Concrete supplies
  • Moldings
  • Cinder blocks
  • Metal siding & roofing
  • Full line of Simpson Hardware
  • Plywood
  • Sheetrock
  • Insulation
  • Truss Systems
  • Roofing Materials
  • Premix concrete
  • Finish Materials
  • Rough Sawn Fir
  • Redwood Green & Dry
  • Finish Grade plywood in birch, oak, pine and fir.
  • Melamine

We have a crane available with an experienced operator.

We offer delivery.

We have windows by Clawson, Amsco, Hurd, Anderson, WeatherShield. Doors by Thermatru.   Garage Doors by Martin. 
Our specialist can put together packages just for you!


We carry over 15,000 items in our 8000 square foot store - plus hundreds more in our large covered yard.


We have plenty of plumbing supplies from tubing to bathroom fixtures, Delta faucets, repair kits, PVC pipe.


We carry a large stock of bolts, large nails, braids, picture hangers, and hinges.


We feature lighting fixtures by:

Hand and Power Tools:

We carry Makita, Dewalt, Black & Decker, and Stanley name brands.

...and tools and furnishings for the lawn and garden!