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Roof Ninjas

Stealth. Speed. Skill.

Free Estimates • Licensed & Insured

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Our Core Services

Asphalt Roofing

We install architectural shingles for a long-lasting, weatherproof, and beautiful roof.
• Tear-off & replacement
• New builds
• Quality underlayments

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Metal Roofing

Standing seam, ribbed steel, and Diamond Steel roofs for Ontario’s toughest weather. Superior longevity, energy savings, and curb appeal.

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Flat / Commercial

Flat membrane roofs for shops, businesses, garages & additions.
We offer TPO, EPDM, Duradek & more.

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Siding

Professional siding installation in vinyl, wood, or composite for a beautiful, energy-efficient, and maintenance-free exterior.

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Eavestrough, Soffit & Fascia

Protect your home and foundation with seamless eavestrough, vented soffit, and aluminum fascia in any colour.

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Skylight Installation

Brighten your space with leak-proof skylight installations and upgrades. Add natural light to any room—without the stress.

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Why Homeowners Trust Roof Ninjas

Decades of experience, clear communication, and the best warranty in the business
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10-Year Workmanship Warranty

Every job is backed by a full 10-year workmanship warranty—on top of any manufacturer’s warranty—for complete peace of mind.

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30+ Years Experience

Veteran roofing and exteriors pros. You get quality installation and proven know-how, every single time.

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Clear, Honest Communication

We keep you in the loop with updates from quote to clean-up. No surprises, ever.

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Upfront, Honest Pricing

No surprise fees. You approve every job before we start and only pay for work done.

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Licensed, Insured, & WSIB

Fully licensed, insured, and WSIB-covered. You’re protected every step of the way.

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Top-Quality Materials

We use only trusted brands and premium materials for long-lasting, weatherproof results.

What Our Customers Say
Real reviews from local homeowners just like you
★★★★★
“Excellent service and a job well done! The men working did an amazing job and they cleaned up the work area. Had a few neighbors ask who was doing my roof! Definitely recommend!10/10”
— Share R., Stratford
★★★★★
“Highly Recommend Roofing Ninjas! I couldn’t be happier with the service from Roofing Ninjas. From the moment I contacted them for a quote, they were professional, responsive, and incredibly knowledgeable. Their crew showed up on time, worked efficiently, and cleaned up thoroughly after the job was done, you'd never even know they were here!The quality of their work is outstanding. My new roof not only looks great, but I also have peace of mind knowing it's built to last. They explained everything clearly, stuck to the timeline, and there were no surprise costs.If you're looking for fast, reliable, and top-notch roofing service, Roofing Ninjas is the way to go. These guys are stealthy, skilled, and seriously good at what they do.”
— Aaron S., Mitchell
★★★★★
“Great work and hard workers”
— Kevin J., St. Marys
Roof Ninjas
Stealth. Speed. Skill.