{"id":19803,"date":"2025-07-21T21:15:27","date_gmt":"2025-07-21T21:15:27","guid":{"rendered":"https:\/\/www.puroclean.com\/paramount-ca-puroclean-bellflower\/?post_type=blog&amp;p=19803"},"modified":"2025-07-21T21:15:27","modified_gmt":"2025-07-21T21:15:27","slug":"how-to-fix-water-damaged-hardwood-floors","status":"publish","type":"blog","link":"https:\/\/www.puroclean.com\/paramount-ca-puroclean-bellflower\/blog\/how-to-fix-water-damaged-hardwood-floors\/","title":{"rendered":"How to Fix Water Damaged Hardwood Floors"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">If your hardwood floor is showing signs of water damage\u2014cupping, warping, discoloration\u2014you need to act fast. In this post, you\u2019ll learn how to fix water damaged hardwood floors using expert-approved DIY methods and when it\u2019s time to call professionals like PuroClean of Bellflower. From spotting hidden moisture to preventing mold, we\u2019ve got you covered.<\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>Table of Contents<\/h2><nav><ul><li><a href=\"#what-causes-water-damaged-hardwood-floors\">What Causes Water Damaged Hardwood Floors?<\/a><\/li><li><a href=\"#1-identify-the-type-of-water-damage\">1. Identify the Type of Water Damage<\/a><ul><li><a href=\"#q-how-do-i-know-if-my-wood-floor-is-water-damaged\">Q: How do I know if my wood floor is water damaged?<\/a><\/li><\/ul><\/li><li><a href=\"#2-stop-the-source-and-dry-the-area-immediately\">2. Stop the Source and Dry the Area Immediately<\/a><\/li><li><a href=\"#3-disinfect-and-prevent-mold-growth\">3. Disinfect and Prevent Mold Growth<\/a><\/li><li><a href=\"#4-address-swelling-and-cupping\">4. Address Swelling and Cupping<\/a><\/li><li><a href=\"#5-remove-and-replace-severely-damaged-boards\">5. Remove and Replace Severely Damaged Boards<\/a><\/li><li><a href=\"#6-sand-and-refinish\">6. Sand and Refinish<\/a><\/li><li><a href=\"#7-know-when-to-call-a-professional\">7. Know When to Call a Professional<\/a><\/li><li><a href=\"#fa-qs-about-water-damaged-hardwood-floors\">FAQs About Water Damaged Hardwood Floors<\/a><ul><li><a href=\"#q-can-i-fix-water-damaged-hardwood-floors-myself\">Q: Can I fix water damaged hardwood floors myself?<\/a><\/li><li><a href=\"#q-how-long-before-water-damages-wood-floors-permanently\">Q: How long before water damages wood floors permanently?<\/a><\/li><li><a href=\"#q-will-insurance-cover-water-damage-to-hardwood-floors\">Q: Will insurance cover water damage to hardwood floors?<\/a><\/li><li><a href=\"#q-can-mold-grow-under-hardwood-floors\">Q: Can mold grow under hardwood floors?<\/a><\/li><\/ul><\/li><li><a href=\"#whats-the-best-way-to-fix-water-damaged-hardwood-floors\">What\u2019s the Best Way to Fix Water Damaged Hardwood Floors?<\/a><\/li><li><a href=\"#need-help-call-puro-clean-of-bellflower-today\">Need Help? Call PuroClean of Bellflower Today!<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-causes-water-damaged-hardwood-floors\"><strong>What Causes Water Damaged Hardwood Floors?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Water damaged hardwood floors can result from a variety of causes\u2014leaky appliances, burst pipes, roof leaks, flooding, or even over-mopping. Since wood is porous, it absorbs water quickly, leading to swelling, warping, and mold growth if not addressed promptly.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-identify-the-type-of-water-damage\"><strong>1. Identify the Type of Water Damage<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"q-how-do-i-know-if-my-wood-floor-is-water-damaged\"><strong>Q: How do I know if my wood floor is water damaged?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Check for these signs of water damaged hardwood floors:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Warping or cupping<\/li>\n\n\n\n<li>Discoloration or gray\/black spots<\/li>\n\n\n\n<li>Moldy smell<\/li>\n\n\n\n<li>Soft or spongy wood<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quick Tip:<\/strong> Use a moisture meter (available at hardware stores) to detect hidden moisture beneath your floorboards.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-stop-the-source-and-dry-the-area-immediately\"><strong>2. Stop the Source and Dry the Area Immediately<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before fixing any water damaged hardwood floors, stop the source of water and dry the area.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DIY Steps:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use towels and a wet\/dry vacuum to remove standing water.<\/li>\n\n\n\n<li>Run fans and dehumidifiers for at least 48\u201372 hours.<\/li>\n\n\n\n<li>Lift baseboards to allow airflow beneath.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Why it matters:<\/strong> Delays can lead to mold growth and permanent structural damage. According to <a href=\"https:\/\/www.fema.gov\/home\" data-type=\"link\" data-id=\"https:\/\/www.fema.gov\/home\" target=\"_blank\" rel=\"noopener\">FEMA<\/a>, mold can start growing within 24\u201348 hours of water exposure.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-disinfect-and-prevent-mold-growth\"><strong>3. Disinfect and Prevent Mold Growth<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Even after drying, your floor may be at risk of mold from <a href=\"https:\/\/www.puroclean.com\/paramount-ca-puroclean-bellflower\/services\/water-damage-restoration-bellflower\/\" data-type=\"link\" data-id=\"https:\/\/www.puroclean.com\/paramount-ca-puroclean-bellflower\/services\/water-damage-restoration-bellflower\/\">water damage<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What to do:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Clean the surface with a mild solution of water and vinegar.<\/li>\n\n\n\n<li>Spray affected areas with a mold inhibitor (EPA-recommended products listed <a>here<\/a>).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Don&#8217;t ignore this step.<\/strong> Mold under hardwood floors is often hidden and can lead to health risks.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-address-swelling-and-cupping\"><strong>4. Address Swelling and Cupping<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Water damaged hardwood floors often swell or cup due to moisture absorption.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Fixing Minor Cupping:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gradually dry the wood with fans and time (don\u2019t sand yet).<\/li>\n\n\n\n<li>Reintroduce humidity slowly with humidifiers to balance levels.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Severe Damage:<\/strong><br>You\u2019ll need professional sanding and refinishing\u2014or plank replacement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-remove-and-replace-severely-damaged-boards\"><strong>5. Remove and Replace Severely Damaged Boards<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If your hardwood planks are buckling or rotting, replacement is necessary.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DIY Tips:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use a pry bar to lift damaged boards.<\/li>\n\n\n\n<li>Check subfloor for signs of mold or rot.<\/li>\n\n\n\n<li>Replace with matching boards, then sand and refinish.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Important:<\/strong> Don\u2019t skip checking the subfloor\u2014damage there can spread fast.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"6-sand-and-refinish\"><strong>6. Sand and Refinish<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Once moisture levels are stabilized and damage removed, sanding helps restore the surface.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use a drum sander to smooth the floor.<\/li>\n\n\n\n<li>Apply stain and multiple coats of polyurethane finish.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This works best when 60\u201370% of the floor is still in good condition.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"7-know-when-to-call-a-professional\"><strong>7. Know When to Call a Professional<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If the water damaged hardwood floors cover a large area or involve Category 2 or 3 water (gray or black water from sewage or flooding), DIY is not safe or sufficient.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Call experts like PuroClean of Bellflower for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Professional moisture detection<\/li>\n\n\n\n<li>Safe mold remediation<\/li>\n\n\n\n<li>Subfloor and structural drying<\/li>\n\n\n\n<li>Insurance claim assistance<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Don\u2019t risk your health or property. When in doubt, call in certified pros.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"fa-qs-about-water-damaged-hardwood-floors\"><strong>FAQs About Water Damaged Hardwood Floors<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"q-can-i-fix-water-damaged-hardwood-floors-myself\"><strong>Q: Can I fix water damaged hardwood floors myself?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes\u2014for minor damage like cupping or light discoloration. However, widespread, moldy, or black water damage needs professional attention.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"q-how-long-before-water-damages-wood-floors-permanently\"><strong>Q: How long before water damages wood floors permanently?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mold can start forming within 24 to 48 hours. If water isn\u2019t removed quickly, damage can become irreversible in just a few days.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"q-will-insurance-cover-water-damage-to-hardwood-floors\"><strong>Q: Will insurance cover water damage to hardwood floors?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Most homeowners insurance covers sudden and accidental water damage\u2014not gradual leaks. Check your policy or consult your provider.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"q-can-mold-grow-under-hardwood-floors\"><strong>Q: Can mold grow under hardwood floors?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Absolutely. Moisture trapped under the floor can lead to hidden mold, which is dangerous and requires professional removal.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"whats-the-best-way-to-fix-water-damaged-hardwood-floors\"><strong>What\u2019s the Best Way to Fix Water Damaged Hardwood Floors?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To fix water damaged hardwood floors:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Act fast to remove water.<\/li>\n\n\n\n<li>Dry thoroughly using fans and dehumidifiers.<\/li>\n\n\n\n<li>Clean and disinfect.<\/li>\n\n\n\n<li>Repair or replace damaged boards.<\/li>\n\n\n\n<li>Sand and refinish.<\/li>\n\n\n\n<li>Call professionals for extensive or hazardous damage.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">When in doubt, trust the experts.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"need-help-call-puro-clean-of-bellflower-today\"><strong>Need Help? Call PuroClean of Bellflower Today!<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If your water damaged hardwood floors are beyond a quick fix, PuroClean of Bellflower is here to help. Our IICRC-certified technicians specialize in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Water damage restoration<\/li>\n\n\n\n<li>Mold remediation<\/li>\n\n\n\n<li>Structural drying<\/li>\n\n\n\n<li>Insurance coordination<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Call us at <a href=\"tel:5623568500\">(562) 356-8500<\/a> or visit our website to request 24\/7 emergency restoration in Bellflower and surrounding areas. We restore more than your floor, we restore your peace of mind.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If your hardwood floor is showing signs of water damage\u2014cupping, warping, discoloration\u2014you need to act fast. In this post, you\u2019ll learn how to fix water damaged hardwood floors using expert-approved<\/p>\n","protected":false},"author":917,"featured_media":19450,"template":"","blog-category":[11],"class_list":["post-19803","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog-category-water-restoration"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.puroclean.com\/paramount-ca-puroclean-bellflower\/wp-json\/wp\/v2\/blog\/19803","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.puroclean.com\/paramount-ca-puroclean-bellflower\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.puroclean.com\/paramount-ca-puroclean-bellflower\/wp-json\/wp\/v2\/types\/blog"}],"author":[{"embeddable":true,"href":"https:\/\/www.puroclean.com\/paramount-ca-puroclean-bellflower\/wp-json\/wp\/v2\/users\/917"}],"version-history":[{"count":0,"href":"https:\/\/www.puroclean.com\/paramount-ca-puroclean-bellflower\/wp-json\/wp\/v2\/blog\/19803\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.puroclean.com\/paramount-ca-puroclean-bellflower\/wp-json\/wp\/v2\/media?parent=19803"}],"wp:term":[{"taxonomy":"blog-category","embeddable":true,"href":"https:\/\/www.puroclean.com\/paramount-ca-puroclean-bellflower\/wp-json\/wp\/v2\/blog-category?post=19803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}