For over 25 years Topside Roofing & Siding has provided and installed Quality Products from the most well-known home improvement brands in the Industry.Our Workmanship and warranties are unmatched. Homeowners throughout the area have grown to know us and depend on us and our Commitment to QualityWe are proud to offer our services in all of Whatcom, Skagit, and Island County, including Bellingham, Lynden, Ferndale, Blaine, Anacortes, Burlington, Mount Vernon and more.