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About Us

As experienced roofers, we know that a sturdy and well-maintained roof is essential for the protection, aesthetics, and longevity of your home. That's why at On Top Roofing we only use premium materials and employ a team of skilled professionals who are passionate about their craft. Whether you need roof repairs, replacements, or new installations, we have the expertise and knowledge to handle any roofing project with precision and care.

 We take pride in our reputation as one of the leading roofing companies in Lanark, Ontario. With over 25 years experience, we have built a reputation for quality and customer satisfaction. If you're looking for a reliable roofing partner, On Top Roofing is here for you. Contact us today to schedule a consultation or request a quote. Let us put our decades of experience to work and provide you with a roof that not only enhances the beauty of your home but also provides lasting protection for years to come. Experience the On Top Roofing difference and join our long list of satisfied customers.

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Our Values


Customer satisfaction is at the core of our business philosophy. We believe in open communication, reliability, and delivering on our promises. Our dedicated team is committed to providing excellent service from the initial consultation to the final inspection. We take pride in our workmanship and stand behind our roofing solutions, ensuring that you are completely satisfied with the end result.

Customer Service


Excellence and Professionalism

Choosing On Top Roofing means choosing a roofing company with a proven track record of delivering exceptional results. With our 25 years of experience, you can trust that we have the knowledge, skills, and expertise to handle any roofing project with professionalism and efficiency.

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Protecting Your Biggest Investment

At On Top Roofing, we understand that your home is more than just a house; it's a sanctuary for you and your family. That's why we treat every project as if it were our own home. We take the time to listen to your needs, assess your roofing requirements, and provide tailored solutions that align with your budget. Our transparent pricing and competitive rates ensure that you receive the best value for your investment.

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