• Our Specialty!

    Here at CLS roofing we specialize in flat roofing for residential, commercial and industrial buildings. With 19 years of experience, the management at CLS roofing has been focusing on the flat roof industry while still offering other contracting needs we handle all of your flat roof needs. Call us today for a free Quote!

  • Who We Are

    Serving the Ottawa area, established in 2008, with over 19 years, CLS Roofing is a family owned and operated business which specializes in all sectors of the roofing market. We deal in residential, commercial and industrial roofing. While we specialize in flat roofing, we can handle all of your roofing needs -large or small. CLS Roofing is a respected member of the community and our clients are our friends and family. In addition to the quality of our workmanship being our top priority, at CLS Roofing all of our professionals are trained and certified, and fully insured for hot tar and torch. Our fall arrest training and propane training are also updated yearly.

  • Our Services


    Need someone to do your roofing installation or replacing, to protect it from water leaks or even just for a patchup job? Call us for a free Quote now!

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