Nepean Building Supplies is a local Ottawa-based company that provides top-notch building supplies and services to roofers, contractors, and homeowners in the Ottawa area. With over 35 years of experience, we have built a reputation for delivering excellent timely service, quality products, and flexible delivery services. We carry a wide range of building supplies, including shingles, eave protection, underlayment, starter strips, custom flashing, and more. Our experienced staff is here to help you find the right products for your project, and our two convenient locations in Carp and Ottawa make it easy to get what you need. With Nepean Building Supplies, you can trust that you're getting the best products and service for your business.