{"id":48648,"date":"2025-09-19T08:38:26","date_gmt":"2025-09-19T07:38:26","guid":{"rendered":"https:\/\/www.ratedpeople.com\/blog\/?p=48648"},"modified":"2025-09-23T16:30:17","modified_gmt":"2025-09-23T15:30:17","slug":"how-to-identify-and-fix-a-smelly-drain","status":"publish","type":"post","link":"https:\/\/www.ratedpeople.com\/blog\/how-to-identify-and-fix-a-smelly-drain","title":{"rendered":"How to identify and fix a smelly drain"},"content":{"rendered":"\n<p>A home should be a place of comfort, not unpleasant surprises. But every now and then, a faint (or not-so-faint) whiff of something sour can waft up from your sink or shower. It\u2019s a common and frustrating problem, and you&#8217;ve probably found yourself asking, <strong>&#8220;<\/strong>what on earth is that smell?\u201d<\/p>\n\n\n\n<p>The good news is that most of the time, the solution is simple and surprisingly satisfying. A little detective work and a savvy fix can have your drains smelling fresh again. Let\u2019s get to the bottom of that bad smell and find a solution that works.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The culprits: why your drain might be smelling like that<\/strong><\/h2>\n\n\n\n<p>Before you can tackle the problem, it\u2019s helpful to know what\u2019s causing it. Understanding the source is the key to a lasting smelly drain fix.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Trapped Food &amp; Debris: This is the most common reason for kitchen sink smells. Bits of food, grease, and soap scum cling to the sides of the drainpipe, creating a breeding ground for bacteria that release foul-smelling gases.<\/li>\n\n\n\n<li>Bacteria and Biofilm: In a smelly shower drain, the culprit is often a build-up of hair, soap, and shampoo residue. This mixture forms a slimy biofilm on the inside of the pipes, and as it decays, it releases a rather unpleasant odour.<\/li>\n\n\n\n<li>A Dry P-Trap: The U-shaped pipe under your sink, known as the P-trap, is designed to hold a small amount of water to create a seal and prevent sewer gases from coming back up into your home. If a sink isn\u2019t used for a while (like in a guest bathroom), the water in the trap can evaporate, allowing those gases to escape.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Your DIY drain odour solution: the power of baking soda and vinegar<\/strong><\/h2>\n\n\n\n<p>This method is our go-to for a quick, kind, and non-toxic solution. It\u2019s brilliant for breaking down minor build-ups and is a truly effective DIY drain deodoriser.<\/p>\n\n\n\n<p>Step 1: The Baking Soda Blast&nbsp;<\/p>\n\n\n\n<p>Pour about half a cup of baking soda directly down the drain. This neutralises odours and starts to loosen up any grime.<\/p>\n\n\n\n<p>Step 2: The Vinegar Follow-Up&nbsp;<\/p>\n\n\n\n<p>Now, pour a full cup of white vinegar down the drain. You&#8217;ll hear a fizzing, bubbling sound\u2014that\u2019s the magic at work! The chemical reaction helps to dissolve the build-up. Let it sit for at least 15-20 minutes.<\/p>\n\n\n\n<p>Step 3: The Hot Water Flush&nbsp;<\/p>\n\n\n\n<p>Finally, pour a kettle-full of boiling water down the drain. This will flush everything away, taking the loosened grime and smells with it.<\/p>\n\n\n\n<p>You can repeat this process every couple of weeks to prevent smells from returning.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>When your DIY fix isn&#8217;t enough<\/strong><\/h2>\n\n\n\n<p>While the baking soda and vinegar method is great for most everyday smells, sometimes a bad smell from the drain is a sign of a bigger problem. You&#8217;ll know it&#8217;s time to call a professional if:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The smell returns almost immediately after you\u2019ve cleaned the drain.<\/li>\n\n\n\n<li>You&#8217;re hearing gurgling sounds from the pipes.<\/li>\n\n\n\n<li>The water is draining very slowly or not at all.<\/li>\n\n\n\n<li>The odour seems to be coming from multiple drains or has a strong, sewer-like smell.<\/li>\n<\/ul>\n\n\n\n<p>These signs can indicate a more significant blockage deeper in the pipework or even an issue with your home\u2019s main drainage system. This is where an <a href=\"https:\/\/www.ratedpeople.com\/local-plumbers\">experienced and knowledgeable plumber <\/a>comes in. They have the right tools and expertise to identify the problem accurately and fix it without causing damage to your pipes.<\/p>\n\n\n\n<p>Tackling a smelly drain is one of those small victories that makes a big difference to how you feel about your home. But remember, if that persistent smelly sink drain or smelly shower drain needs more than a simple DIY solution, a trusted professional is always just a few clicks away. With Rated People, you can find a qualified plumber who can offer a balanced and expert solution to get your home smelling fresh and clean again.<\/p>\n\n\n\n<p><em>With Rated People, you have the power to get it done. <\/em><a href=\"https:\/\/www.ratedpeople.com\/\"><em>Find a trusted, local tradesperson today<\/em><\/a><em>.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A home should be a place of comfort, not unpleasant surprises. But every now and then, a faint (or not-so-faint) whiff of something sour can waft up from your sink or shower. It\u2019s a common and frustrating problem, and you&#8217;ve probably found yourself asking, &#8220;what on earth is that smell?\u201d The good news is that &hellip;<\/p>\n","protected":false},"author":86,"featured_media":48649,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,3231],"tags":[3116],"class_list":["post-48648","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to","category-plumbing","tag-advice-feature"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to identify and fix a smelly drain | Rated People<\/title>\n<meta name=\"description\" content=\"Discover how to get rid of drain smell with our effective guide. From a DIY drain deodoriser to professional tips, we&#039;ll help you find a lasting fix.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ratedpeople.com\/blog\/how-to-identify-and-fix-a-smelly-drain\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to identify and fix a smelly drain | Rated People\" \/>\n<meta property=\"og:description\" content=\"Discover how to get rid of drain smell with our effective guide. From a DIY drain deodoriser to professional tips, we&#039;ll help you find a lasting fix.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ratedpeople.com\/blog\/how-to-identify-and-fix-a-smelly-drain\" \/>\n<meta property=\"og:site_name\" content=\"Rated People Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ratedpeople\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-19T07:38:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-23T15:30:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/content.ratedpeople.com\/assets\/2025\/09\/RTP_smelly_drain-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1714\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Hermione Wright\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Hermione Wright\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.ratedpeople.com\\\/blog\\\/how-to-identify-and-fix-a-smelly-drain#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ratedpeople.com\\\/blog\\\/how-to-identify-and-fix-a-smelly-drain\"},\"author\":{\"name\":\"Hermione Wright\",\"@id\":\"https:\\\/\\\/www.ratedpeople.com\\\/blog\\\/#\\\/schema\\\/person\\\/a03093a9fe4fea72d07157f936af1ede\"},\"headline\":\"How to identify and fix a smelly drain\",\"datePublished\":\"2025-09-19T07:38:26+00:00\",\"dateModified\":\"2025-09-23T15:30:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.ratedpeople.com\\\/blog\\\/how-to-identify-and-fix-a-smelly-drain\"},\"wordCount\":680,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/www.ratedpeople.com\\\/blog\\\/how-to-identify-and-fix-a-smelly-drain#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/content.ratedpeople.com\\\/assets\\\/2025\\\/09\\\/RTP_smelly_drain-scaled.jpg\",\"keywords\":[\"Advice feature\"],\"articleSection\":[\"How-to\",\"Plumbing\"],\"inLanguage\":\"en\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.ratedpeople.com\\\/blog\\\/how-to-identify-and-fix-a-smelly-drain#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ratedpeople.com\\\/blog\\\/how-to-identify-and-fix-a-smelly-drain\",\"url\":\"https:\\\/\\\/www.ratedpeople.com\\\/blog\\\/how-to-identify-and-fix-a-smelly-drain\",\"name\":\"How to identify and fix a smelly drain | Rated People\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ratedpeople.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.ratedpeople.com\\\/blog\\\/how-to-identify-and-fix-a-smelly-drain#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ratedpeople.com\\\/blog\\\/how-to-identify-and-fix-a-smelly-drain#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/content.ratedpeople.com\\\/assets\\\/2025\\\/09\\\/RTP_smelly_drain-scaled.jpg\",\"datePublished\":\"2025-09-19T07:38:26+00:00\",\"dateModified\":\"2025-09-23T15:30:17+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.ratedpeople.com\\\/blog\\\/#\\\/schema\\\/person\\\/a03093a9fe4fea72d07157f936af1ede\"},\"description\":\"Discover how to get rid of drain smell with our effective guide. 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