Pressure washing before painting matters because paint cannot properly bond to a surface covered in dirt, chalking residue, mildew, or pollen, and skipping this step is one of the fastest ways to cut a fresh paint job's lifespan in half. In Gresham and the greater Portland area, where damp weather encourages mildew and algae growth on siding year round, this step matters...

Gresham's wet winters damage exterior paint by trapping moisture behind the paint film, which breaks the bond between paint and siding and leads to blistering, peeling, and mildew growth. Because Gresham sits at the eastern edge of the Portland metro area near the base of the Cascade foothills, it tends to see slightly higher rainfall and cooler temperatures than downtown Portland, which...

Late spring through early fall, roughly May to early October, is the best window to paint a house exterior in Oregon. During these months the Willamette Valley and Portland metro area, including Gresham, see the driest stretches of the year and daytime temperatures that sit comfortably in the 50 to 85 degree range most paint manufacturers require for proper curing. That single...