Sherwin-Williams Paint Store of Westchester, IL has exceptional quality paint, paint supplies, and stains to bring your ideas to life. Painting Questions? Ask Sherwin-Williams. Brands Carried: Sherwin-Williams, Purdy, Graco, Titan, 3M, Shurtape, H&C, Uniflex, USG, Werner, Mi-T-M, Minwax. Products and Services Offered: Interior Paint, Exterior Paint, Paint Brushes, Rollers, Spray Equipment, Caulk, Stain.