• Commercial

    commercial general contractor whitby

    commercial general contractor whitby

    Magnum is #1 when it comes to retail and commercial construction. Dozens of new stores opening every year with the help of Magnum General Contracting Inc. We are a fully bonded and insured company. We offer you the most competitive bids on your projects and top notch service.

  • Residential

    general contractor whitby

    general contractor whitby

    Build your dream home! Complete turn-key responsibility and accountability. Magnum is fully licensed with the Tarion Warranty Corporation for home builders. From kitchen renovations to building your custom home, the way you want it, we are the people for you!