{"id":558,"date":"2026-04-22T10:42:34","date_gmt":"2026-04-21T22:42:34","guid":{"rendered":"https:\/\/geckogullydemos.com\/mjr\/?post_type=mjr-faq&p=558"},"modified":"2026-05-27T16:43:06","modified_gmt":"2026-05-27T04:43:06","slug":"water-leaking-under-sink","status":"publish","type":"mjr-faq","link":"https:\/\/geckogullydemos.com\/mjr\/mjr-faq\/water-leaking-under-sink\/","title":{"rendered":"What should I do if water is leaking under my sink?"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"

Leaks under sinks in Christchurch kitchens and bathrooms are common, but they can still damage cupboards and flooring.<\/p>\n","protected":false},"featured_media":227,"parent":0,"menu_order":0,"template":"","meta":[],"categories":[7],"tags":[353,351,352,349,21],"class_list":["post-558","mjr-faq","type-mjr-faq","status-publish","has-post-thumbnail","hentry","category-leak-detection-repair","tag-bathroom-sink-leak-christchurch","tag-kitchen-sink-leak-christchurch","tag-leak-under-sink","tag-plumbing-leak-christchurch","tag-plumbing-maintenance-christchurch","has-post-title","has-post-date","has-post-category","has-post-tag","has-post-comment","has-post-author",""],"yoast_head":"\nWhat should I do if water is leaking under my sink? - MJ Robertson Plumbing and Gas<\/title>\n<meta name=\"description\" content=\"Leaks under sinks in Christchurch kitchens and bathrooms are common, but they can still damage cupboards and flooring.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What should I do if water is leaking under my sink? 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Small leaks can worsen quickly, so it is best to address them promptly.<\/p>\r\n<h2>Why under-sink leaks are common<\/h2>\r\n<p>Leaks under sinks are one of the most common plumbing issues in homes and properties.<\/p>\r\n<p>This is because there are multiple connections, pipes, and fittings in a small space.<\/p>\r\n<h2>First step - turn off the water<\/h2>\r\n<p>Most sinks have isolation valves located underneath.<\/p>\r\n<p>Turn these off to stop water from flowing to the tap.<\/p>\r\n<p>If you cannot locate them or they do not work, you may need to turn off the main water supply.<\/p>\r\n<h2>Contain the leak<\/h2>\r\n<p>Once the water is off, take steps to reduce any damage:<\/p>\r\n<ul>\r\n<li>Place a bucket or container under the leak<\/li>\r\n<li>Use towels to soak up water<\/li>\r\n<li>Remove items stored under the sink<\/li>\r\n<\/ul>\r\n<p>This helps protect cabinetry and surrounding areas.<\/p>\r\n<h2>Identify the source of the leak<\/h2>\r\n<p>If it is safe to do so, check where the water is coming from.<\/p>\r\n<p>Common sources include:<\/p>\r\n<ul>\r\n<li>Loose or worn pipe connections<\/li>\r\n<li>Leaks from the waste pipe or trap<\/li>\r\n<li>Drips from the tap or supply lines<\/li>\r\n<\/ul>\r\n<p>Knowing the source helps determine the next step.<\/p>\r\n<h2>What not to do<\/h2>\r\n<p>Avoid over-tightening fittings or attempting repairs without knowing the cause.<\/p>\r\n<p>This can sometimes make the problem worse.<\/p>","ptb_mjr_ask_mj":"<p><strong>Most under-sink leaks come down to a connection or fitting.<\/strong><\/p>\r\n<p>Finding which one is the key to fixing it.<\/p>","ptb_mjr_service_text_2":"<h2>How MJ Robertson approaches under-sink leaks<\/h2>\r\n<p>MJ Robertson is a maintenance company specialising in plumbing across Christchurch.<\/p>\r\n<p>When a leak is reported under a sink, the focus is on identifying the source and resolving it efficiently.<\/p>\r\n<p>This may involve:<\/p>\r\n<ul>\r\n<li>Checking all connections and pipework<\/li>\r\n<li>Identifying worn or damaged components<\/li>\r\n<li>Repairing or replacing the affected parts<\/li>\r\n<\/ul>\r\n<p>The aim is to stop the leak and prevent it from returning.<\/p>\r\n<h2>When to arrange help<\/h2>\r\n<p>It is worth arranging assistance if:<\/p>\r\n<ul>\r\n<li>The leak continues after turning off the water<\/li>\r\n<li>You cannot identify the source<\/li>\r\n<li>The leak has caused damage to the cabinets or the flooring<\/li>\r\n<\/ul>\r\n<p>Prompt attention helps minimise further issues.<\/p>\r\n<h2>Final thought<\/h2>\r\n<p>A leak under your sink in Christchurch is usually straightforward to resolve once the source is identified.<\/p>\r\n<p>Acting early helps prevent a small issue from becoming a bigger problem.<\/p>"},"ptb_taxonomy":{"category":[{"term_id":7,"name":"Leak Detection & Repair","slug":"leak-detection-repair","term_group":0,"term_taxonomy_id":7,"taxonomy":"category","description":"Water leaks in Christchurch. 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