GAF® Shingles · Northwest Washington
GAF's Timberline architectural line covers more American homes than any other shingle, with algae protection and wind performance that suit this coast. We install it to GAF's spec, over the membrane and flashing system that makes any shingle last.
Request a free, no-obligation estimate — GAF lines and colors quoted against comparable shingles, honestly.
The Timberline family plus the accessories that make it a system — color boards at your estimate.
Scale, mostly — and consistency. GAF is North America's largest roofing manufacturer, which means Timberline shingles are available everywhere, color-matched batch to batch, and easy to source a bundle of in ten years when a branch takes out one slope. The shingle itself earns the volume: solid wind ratings, algae-protected granules, and a laminated profile that looks right on nearly any house.
For homeowners, that ubiquity has a practical payoff at resale: appraisers and inspectors know exactly what a Timberline roof is and what it's worth.
GAF backs its architectural shingles with a lifetime limited warranty for the original owner, and enhanced coverage tiers exist when a full GAF accessory system is installed. The honest key to all of it: installation to GAF's published requirements — nailing pattern, starter courses, ridge products, ventilation. That's how we install — so your new roof carries the full manufacturer warranty.
Comparing options? Our asphalt shingle guide covers what actually matters in this climate, and metal roofing is the step up for exposed and coastal sites.
From the Canadian border to north Seattle, plus the San Juans by ferry from Anacortes — these cities and surrounding areas. Pick your city for local project photos, permit notes, and reviews.
A free estimate with GAF color boards in hand — and the membrane, flashing, and ventilation that earn the warranty.















