Blue Sky Building Supply

(406) 538-2000

Blue Sky Building Supply

Phone Icon (406) 708-4434

Building Supplies in Lewistown, MT

At Blue Sky Building Supply, we are your source for building supplies. Our goal is to help you achieve your building goals with quality materials and versatile, low-cost engineering, planning, and design. Our industry experts listen to your needs and expectations then help design your project based on your specifications. We are also able to supply recommendations for local contractors and installation crews.

Since 2000, we have been the company that area residents trust for building supplies in Lewistown, Montana. We invite you to schedule a complimentary consultation to discuss your building supply needs. Our hardware store carries a wide range of supplies, such as:


  • Andersen
  • Milgard
  • MinnKota

Interior & Exterior Doors

  • Masonite
  • Simpson
  • Thermatru
  • Waudena

Garage Doors

  • Midland
  • Raynor

Roofing Supplies

  • Tamko
  • GAF
  • Malarky
  • CertainTeed

Siding & Building Materials

  • Rollex
  • Cellwood
  • James Hardie
  • LP/Diamond Coat

Decking & Railing

  • Treck
  • Fiberon
  • Color Guard
  • Regal
  • Fortress

The Only Store That Contractors & DIYers Need

Local contractors love our store because of our great quality, so they are able to do the job right the first time. Best of all, we offer Net 30 accounts, so you are able to get the materials you need before having to bill your customers. Our store even offers job site delivery, allowing you to work uninterrupted and finish the job faster.

Whether you are a professional contractor or a hobbyist, we have everything you need to complete the job, from seamless rain gutters to insulation and drywall. Best of all, we make solid surface and laminate countertops in-house, and are able to recommend certified installers for natural stone and granite. No matter what your next remodeling job is, we have you covered.