Northwest Factory Finishes is a pioneer in prefinished exterior siding and building products. We take pride in providing consistent quality, on-trend colors, and appealing aesthetics for residential, multi-family, and commercial buildings. Known for unique two-tone finishes, Northwest Factory Finishes has been fortifying exterior siding since 1992 and has emerged as the go-to prefinisher of LP® SmartSide® engineered wood, Allura® fiber cement, and other wood building products. Our expertise and innovation have fueled our growth as an industry leader in prefinished lap siding, panels, trim, soffit, and fascia.