Seal Once of Kansas City is a multi-purpose company. We clean and permanently protect wood and concrete surfaces from deterioration. In addition to our wood and concrete sealing services, we offer our permanent decorate polymer surface coating to any interior concrete surface. With our high-quality applications and exclusive 25-year guarantee you can “Seal it and Forget it!” Concrete Sealing Seal Once Concrete Sealant protects your concrete driveways, sidewalks, and patios from water infiltration and even strengthens them up to 30%. Wood Protection Our Seal Once Wood Sealant can strengthen and preserve your deck, fence, and home siding. Polymer Surfaces It’s not epoxy, it’s polymer! Seal Once KC can transform your interior concrete surfaces with our decorative polymer coating available in several beautiful colors.