(807) 468-8484



Dream it, plan it, build it. We take projects from concept and design all the way through permitting, layout, and construction. Roads, bridges, subdivisions—Senior Engineer Barry Sadler has 40 years experience in design and construction. We work with

  • Large corporations
  • Small businesses
  • First Nations
  • Federal, Provincial, Municipal governments
  • Trans Canada Pipelines
  • Ontario Hydro (Hydro One)
  • Bell Canada

From total station and GPS survey through Computer Assisted Drafting plans and engineered drawings, we have the experience to design and build your project.

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  • Company Profile
    Company Profile

    Moncrief Construction Limited has been blasting granite in the Canadian Shield for 45 years.

    Harold and Margaret Moncrief started the family business in 1967, building hydro lines and telephone lines.

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  • Safety & Environment
    Safety & Environment

    Moncrief Construction is dedicated to ensuring the health and safety of the public, all  employees & subcontractor, and the protection of the environment.

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  • Hydro Line
    Hydro Line

    When Canadians need power, we bring it to them.

    Overland, underground, or underwater, hydro line construction in the harshest terrain and weather is our strength.

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