Does natural hardwood flooring need to be sealed? Yes 56% In most cases 6% In some cases 25% No 12% Get Free Quotes Today! Question: Does natural hardwood flooring need to be sealed? Top Answer (56% of 16 votes): Yes. Answer: Yes Explanation: If unfinished. SERVICE MAX INTERNATIONAL, INC Answer: Yes Explanation: Helps to keep dirt oil grease or anything spilt from disclosing wood ASHBURN'S CUSTOM FLOORS Answer: Yes Explanation: Unless pre finished flooring Rich Hardwood Floors Inc Get Free Quotes From Local Pros ProMatcher Get Free Quotes Today! Find Local Pros Free Wood Flooring Installation Cost Estimates Related Questions How Much Does It Cost to Install Wood Floors? How Much is Oak Flooring? How Much to Have Hardwood Flooring Installed? What is the best type of hardwood flooring to install if I have a dog? How long should it take to install hardwood floors in a 500 sf space? (one room; no stairs)Top answer: Less than one day