A composition shingle roof replacement in Seattle typically costs $11,000 to $25,000 for an average 2,500 sq ft home, depending on the shingle grade and roof complexity. Use our roofing cost calculator for an instant shingle-grade-by-grade estimate. Asphalt composition shingles remain the most installed roofing material in the Pacific Northwest because they deliver reliable weather protection, curb appeal, and long-term value at a price point most homeowners can work with. K Single Corp installs three Malarkey shingle grades, ranging from standard architectural (25 to 30 years) to designer-grade Windsor (40 to 50 years).
Over 80% of homes in the greater Seattle area use composition shingles, and for good reason. The product is proven in our climate, widely available from every supplier, and familiar to every building inspector in King, Snohomish, and Pierce counties. If a shingle is ever damaged, finding a matching replacement is straightforward. That kind of market availability translates to faster roof repair turnaround, competitive pricing, and a deep local knowledge base for installation best practices. Browse our composition shingle project gallery or compare against metal roofing for the long-term ROI analysis. For full installation, see our residential roofing service.
