Grizzly Contracting & Excavating Missoula, Montana

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Dustan Armstrong is a skilled excavator and has been operating heavy equipment for over 25 years. He has experience working with many clientele types, including; 

  • Government contracts, 
  • Privates companies and 
  • Residential properties. 
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We look forward to working with you on your next project.

Residential and Commercial Excavating Projects:

  • Road grading / Building / Culverts
  • New construction / Foundations / Flat-work preparation
  • Retaining walls poured in place or stackable
  • Demolition
  • Ponds
  • Landscape
  • Sewer services / Septic systems
  • Water mains / Service
  • Small bridges
  • Utility trenching (phone , fiber , electric)
  • Snow plowing
  • Certified Installer

Our Clients

Dirty Treasures
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Adam Hertz