G&G Exterior Projects | General Contractors & Roofing in Tacoma, WA 98445

We use professional-grade cleaning solutions and soft-wash techniques to safely remove algae stains without damaging your roof shingles. For long-term prevention, we can install zinc or copper strips along the ridge, which inhibit algae growth with rainwater runoff—a practical solution for our damp Tacoma climate.

In Tacoma, flashing corrosion often results from moisture, salt air, and aging materials. We inspect for rust, cracks, or separation, then repair or replace flashing with corrosion-resistant materials like aluminum or galvanized steel, ensuring a tight seal to prevent leaks and extend your roof's life.

Yes. Proper gutters direct water away from your roof and foundation, reducing moisture that contributes to algae and corrosion. We install and maintain seamless gutters with downspout extensions to manage Tacoma's rainfall, helping prevent water damage and protecting your roofing investment.